[PATCH] ia64: cleanup inline assembly

arch/ia64/boot/Makefile

@@ -32,6 +32,6 @@ $(obj)/vmlinux.bin: vmlinux FORCE
 
 LDFLAGS_bootloader = -static -T
 
-$(obj)/bootloader: $(src)/bootloader.lds $(obj)/bootloader.o \
+$(obj)/bootloader: $(src)/bootloader.lds $(obj)/bootloader.o $(obj)/fw-emu.o \
                    lib/lib.a arch/ia64/lib/lib.a FORCE
 	$(call if_changed,ld)

arch/ia64/boot/bootloader.c

@@ -21,6 +21,7 @@ struct task_struct;	/* forward declaration for elf.h */
 #include <asm/pgtable.h>
 #include <asm/sal.h>
 #include <asm/system.h>
+#include <asm/intrinsics.h>
 
 /* Simulator system calls: */
 
@@ -54,9 +55,9 @@ struct disk_stat {
 };
 
 #include "../kernel/fw-emu.c"
+extern void jmp_to_kernel(ulong sp, ulong bp, ulong e_entry);
+extern void __bsw1(void);
 
-/* This needs to be defined because lib/string.c:strlcat() calls it in case of error... */
-asm (".global printk; printk = 0");
 
 /*
  * Set a break point on this function so that symbols are available to set breakpoints in
@@ -98,9 +99,12 @@ _start (void)
 	char *kpath, *args;
 	long arglen = 0;
 
-	asm volatile ("movl gp=__gp;;" ::: "memory");
-	asm volatile ("mov sp=%0" :: "r"(stack) : "memory");
-	asm volatile ("bsw.1;;");
+	extern __u64 __gp;
+	register unsigned long tmp = (unsigned long) &stack[0];
+
+	ia64_setreg(_IA64_REG_GP, __gp);
+	ia64_setreg(_IA64_REG_SP, tmp);
+	__bsw1();
 
 	ssc(0, 0, 0, 0, SSC_CONSOLE_INIT);
 
@@ -195,15 +199,15 @@ _start (void)
 	cons_write("starting kernel...\n");
 
 	/* fake an I/O base address: */
-	asm volatile ("mov ar.k0=%0" :: "r"(0xffffc000000UL));
+	ia64_setreg(_IA64_REG_AR_KR0, 0xffffc000000UL);
 
 	bp = sys_fw_init(args, arglen);
 
 	ssc(0, (long) kpath, 0, 0, SSC_LOAD_SYMBOLS);
 
 	debug_break();
-	asm volatile ("mov sp=%2; mov r28=%1; br.sptk.few %0"
-		      :: "b"(e_entry), "r"(bp), "r"(__pa(&stack)));
+	tmp = __pa(&stack);
+	jmp_to_kernel(tmp, (unsigned long) bp, e_entry);
 
 	cons_write("kernel returned!\n");
 	ssc(-1, 0, 0, 0, SSC_EXIT);

arch/ia64/boot/fw-emu.S

+#include <asm/asmmacro.h>
+
+GLOBAL_ENTRY(ssc)
+	.regstk 5,0,0,0
+	mov r15=in4
+	break 0x80001
+	br.ret.sptk.many b0
+END(ssc)
+
+GLOBAL_ENTRY(pal_emulator_static)
+	mov r8=-1
+	mov r9=256
+	;;
+	cmp.gtu p6,p7=r9,r28		/* r28 <= 255? */
+(p6)	br.cond.sptk.few static
+	;;
+	mov r9=512
+	;;
+	cmp.gtu p6,p7=r9,r28
+(p6)	br.cond.sptk.few stacked
+	;;
+static:	cmp.eq p6,p7=6,r28		/* PAL_PTCE_INFO */
+(p7)	br.cond.sptk.few 1f
+	;;
+	mov r8=0			/* status = 0 */
+	movl r9=0x100000000		/* tc.base */
+	movl r10=0x0000000200000003	/* count[0], count[1] */
+	movl r11=0x1000000000002000	/* stride[0], stride[1] */
+	br.cond.sptk.few rp
+1:	cmp.eq p6,p7=14,r28		/* PAL_FREQ_RATIOS */
+(p7)	br.cond.sptk.few 1f
+	mov r8=0			/* status = 0 */
+	movl r9 =0x100000064		/* proc_ratio (1/100) */
+	movl r10=0x100000100		/* bus_ratio<<32 (1/256) */
+	movl r11=0x100000064		/* itc_ratio<<32 (1/100) */
+	;;
+1:	cmp.eq p6,p7=19,r28		/* PAL_RSE_INFO */
+(p7)	br.cond.sptk.few 1f
+	mov r8=0			/* status = 0 */
+	mov r9=96			/* num phys stacked */
+	mov r10=0			/* hints */
+	mov r11=0
+	br.cond.sptk.few rp
+1:	cmp.eq p6,p7=1,r28		/* PAL_CACHE_FLUSH */
+(p7)	br.cond.sptk.few 1f
+	mov r9=ar.lc
+	movl r8=524288			/* flush 512k million cache lines (16MB) */
+	;;
+	mov ar.lc=r8
+	movl r8=0xe000000000000000
+	;;
+.loop:	fc r8
+	add r8=32,r8
+	br.cloop.sptk.few .loop
+	sync.i
+	;;
+	srlz.i
+	;;
+	mov ar.lc=r9
+	mov r8=r0
+	;;
+1:	cmp.eq p6,p7=15,r28		/* PAL_PERF_MON_INFO */
+(p7)	br.cond.sptk.few 1f
+	mov r8=0			/* status = 0 */
+	movl r9 =0x12082004		/* generic=4 width=32 retired=8 cycles=18 */
+	mov r10=0			/* reserved */
+	mov r11=0			/* reserved */
+	mov r16=0xffff			/* implemented PMC */
+	mov r17=0xffff			/* implemented PMD */
+	add r18=8,r29			/* second index */
+	;;
+	st8 [r29]=r16,16		/* store implemented PMC */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	;;
+	st8 [r29]=r0,16			/* store implemented PMC */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	;;
+	st8 [r29]=r17,16		/* store implemented PMD */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	mov r16=0xf0			/* cycles count capable PMC */
+	;;
+	st8 [r29]=r0,16			/* store implemented PMC */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	mov r17=0x10			/* retired bundles capable PMC */
+	;;
+	st8 [r29]=r16,16		/* store cycles capable */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	;;
+	st8 [r29]=r0,16			/* store implemented PMC */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	;;
+	st8 [r29]=r17,16		/* store retired bundle capable */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	;;
+	st8 [r29]=r0,16			/* store implemented PMC */
+	st8 [r18]=r0,16			/* clear remaining bits  */
+	;;
+1:	br.cond.sptk.few rp
+stacked:
+	br.ret.sptk.few rp
+END(pal_emulator_static)
+
+GLOBAL_ENTRY(jmp_to_kernel)
+	.regstk 3,0,0,0
+	mov sp=in0
+	mov r28=in1
+	mov b7=in0
+	br.sptk.few b7
+END(jmp_to_kernel)
+
+GLOBAL_ENTRY(__bsw1)
+	bsw.1
+	;;
+	br.ret.sptk.many b0
+END(__bsw1)
+
+/* This needs to be defined because lib/string.c:strlcat() calls it in case of error... */
+.global printk; printk = 0
+

arch/ia64/hp/sim/Makefile

@@ -7,7 +7,7 @@
 # Copyright (C) Srinivasa Thirumalachar (sprasad@engr.sgi.com)
 #
 
-obj-y := hpsim_irq.o hpsim_setup.o
+obj-y := hpsim_irq.o hpsim_setup.o hpsim.o
 obj-$(CONFIG_IA64_GENERIC) += hpsim_machvec.o
 
 obj-$(CONFIG_HP_SIMETH)	+= simeth.o

arch/ia64/hp/sim/hpsim.S

+#include <asm/asmmacro.h>
+
+/*
+ * Simulator system call.
+ */
+GLOBAL_ENTRY(ia64_ssc)
+	mov r15=r36
+	break 0x80001
+	br.ret.sptk.many rp
+END(ia64_ssc)
+

arch/ia64/hp/sim/hpsim_setup.c

@@ -25,19 +25,6 @@
 
 #include "hpsim_ssc.h"
 
-/*
- * Simulator system call.
- */
-asm (".text\n"
-     ".align 32\n"
-     ".global ia64_ssc\n"
-     ".proc ia64_ssc\n"
-     "ia64_ssc:\n"
-     "mov r15=r36\n"
-     "break 0x80001\n"
-     "br.ret.sptk.many rp\n"
-     ".endp\n");
-
 void
 ia64_ssc_connect_irq (long intr, long irq)
 {

arch/ia64/ia32/ia32_signal.c

@@ -41,6 +41,8 @@
 #define __IA32_NR_sigreturn            119
 #define __IA32_NR_rt_sigreturn         173
 
+#include <asm/intrinsics.h>
+#ifdef ASM_SUPPORTED
 register double f16 asm ("f16"); register double f17 asm ("f17");
 register double f18 asm ("f18"); register double f19 asm ("f19");
 register double f20 asm ("f20"); register double f21 asm ("f21");
@@ -50,6 +52,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
 register double f26 asm ("f26"); register double f27 asm ("f27");
 register double f28 asm ("f28"); register double f29 asm ("f29");
 register double f30 asm ("f30"); register double f31 asm ("f31");
+#endif
 
 struct sigframe_ia32
 {
@@ -198,30 +201,6 @@ copy_siginfo_to_user32 (siginfo_t32 *to, siginfo_t *from)
  *    All other fields unused...
  */
 
-#define __ldfe(regnum, x)						\
-({									\
- 	register double __f__ asm ("f"#regnum);				\
-	__asm__ __volatile__ ("ldfe %0=[%1] ;;" :"=f"(__f__): "r"(x));	\
-})
-
-#define __ldf8(regnum, x)						\
-({									\
- 	register double __f__ asm ("f"#regnum);				\
-	__asm__ __volatile__ ("ldf8 %0=[%1] ;;" :"=f"(__f__): "r"(x));	\
-})
-
-#define __stfe(x, regnum)							\
-({										\
- 	register double __f__ asm ("f"#regnum);					\
-	__asm__ __volatile__ ("stfe [%0]=%1" :: "r"(x), "f"(__f__) : "memory");	\
-})
-
-#define __stf8(x, regnum)							\
-({										\
- 	register double __f__ asm ("f"#regnum);					\
-	__asm__ __volatile__ ("stf8 [%0]=%1" :: "r"(x), "f"(__f__) : "memory");	\
-})
-
 static int
 save_ia32_fpstate_live (struct _fpstate_ia32 *save)
 {
@@ -239,17 +218,18 @@ save_ia32_fpstate_live (struct _fpstate_ia32 *save)
 		return -EFAULT;
 
 	/* Readin fsr, fcr, fir, fdr and copy onto fpstate */
-	asm volatile ( "mov %0=ar.fsr;" : "=r"(fsr));
-	asm volatile ( "mov %0=ar.fcr;" : "=r"(fcr));
-	asm volatile ( "mov %0=ar.fir;" : "=r"(fir));
-	asm volatile ( "mov %0=ar.fdr;" : "=r"(fdr));
+	fsr = ia64_getreg(_IA64_REG_AR_FSR);
+	fcr = ia64_getreg(_IA64_REG_AR_FCR);
+	fir = ia64_getreg(_IA64_REG_AR_FIR);
+	fdr = ia64_getreg(_IA64_REG_AR_FDR);
+
 	/*
 	 * We need to clear the exception state before calling the signal handler. Clear
 	 * the bits 15, bits 0-7 in fp status word. Similar to the functionality of fnclex
 	 * instruction.
 	 */
 	new_fsr = fsr & ~0x80ff;
-	asm volatile ( "mov ar.fsr=%0;" :: "r"(new_fsr));
+	ia64_setreg(_IA64_REG_AR_FSR, new_fsr);
 
 	__put_user(fcr & 0xffff, &save->cw);
 	__put_user(fsr & 0xffff, &save->sw);
@@ -286,45 +266,45 @@ save_ia32_fpstate_live (struct _fpstate_ia32 *save)
 	ia64f2ia32f(fpregp, &ptp->f11);
 	copy_to_user(&save->_st[(3+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32));
 
-	__stfe(fpregp, 12);
+	ia64_stfe(fpregp, 12);
 	copy_to_user(&save->_st[(4+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32));
-	__stfe(fpregp, 13);
+	ia64_stfe(fpregp, 13);
 	copy_to_user(&save->_st[(5+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32));
-	__stfe(fpregp, 14);
+	ia64_stfe(fpregp, 14);
 	copy_to_user(&save->_st[(6+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32));
-	__stfe(fpregp, 15);
+	ia64_stfe(fpregp, 15);
 	copy_to_user(&save->_st[(7+fr8_st_map)&0x7], fpregp, sizeof(struct _fpreg_ia32));
 
-	__stf8(&num128[0], 16);
-	__stf8(&num128[1], 17);
+	ia64_stf8(&num128[0], 16);
+	ia64_stf8(&num128[1], 17);
 	copy_to_user(&save->_xmm[0], num128, sizeof(struct _xmmreg_ia32));
 
-	__stf8(&num128[0], 18);
-	__stf8(&num128[1], 19);
+	ia64_stf8(&num128[0], 18);
+	ia64_stf8(&num128[1], 19);
 	copy_to_user(&save->_xmm[1], num128, sizeof(struct _xmmreg_ia32));
 
-	__stf8(&num128[0], 20);
-	__stf8(&num128[1], 21);
+	ia64_stf8(&num128[0], 20);
+	ia64_stf8(&num128[1], 21);
 	copy_to_user(&save->_xmm[2], num128, sizeof(struct _xmmreg_ia32));
 
-	__stf8(&num128[0], 22);
-	__stf8(&num128[1], 23);
+	ia64_stf8(&num128[0], 22);
+	ia64_stf8(&num128[1], 23);
 	copy_to_user(&save->_xmm[3], num128, sizeof(struct _xmmreg_ia32));
 
-	__stf8(&num128[0], 24);
-	__stf8(&num128[1], 25);
+	ia64_stf8(&num128[0], 24);
+	ia64_stf8(&num128[1], 25);
 	copy_to_user(&save->_xmm[4], num128, sizeof(struct _xmmreg_ia32));
 
-	__stf8(&num128[0], 26);
-	__stf8(&num128[1], 27);
+	ia64_stf8(&num128[0], 26);
+	ia64_stf8(&num128[1], 27);
 	copy_to_user(&save->_xmm[5], num128, sizeof(struct _xmmreg_ia32));
 
-	__stf8(&num128[0], 28);
-	__stf8(&num128[1], 29);
+	ia64_stf8(&num128[0], 28);
+	ia64_stf8(&num128[1], 29);
 	copy_to_user(&save->_xmm[6], num128, sizeof(struct _xmmreg_ia32));
 
-	__stf8(&num128[0], 30);
-	__stf8(&num128[1], 31);
+	ia64_stf8(&num128[0], 30);
+	ia64_stf8(&num128[1], 31);
 	copy_to_user(&save->_xmm[7], num128, sizeof(struct _xmmreg_ia32));
 	return 0;
 }
@@ -354,10 +334,10 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
 	 *   should remain same while writing.
 	 * So, we do a read, change specific fields and write.
 	 */
-	asm volatile ( "mov %0=ar.fsr;" : "=r"(fsr));
-	asm volatile ( "mov %0=ar.fcr;" : "=r"(fcr));
-	asm volatile ( "mov %0=ar.fir;" : "=r"(fir));
-	asm volatile ( "mov %0=ar.fdr;" : "=r"(fdr));
+	fsr = ia64_getreg(_IA64_REG_AR_FSR);
+	fcr = ia64_getreg(_IA64_REG_AR_FCR);
+	fir = ia64_getreg(_IA64_REG_AR_FIR);
+	fdr = ia64_getreg(_IA64_REG_AR_FDR);
 
 	__get_user(mxcsr, (unsigned int *)&save->mxcsr);
 	/* setting bits 0..5 8..12 with cw and 39..47 from mxcsr */
@@ -391,10 +371,10 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
 	num64 = (num64 << 32) | lo;
 	fdr = (fdr & (~0xffffffffffff)) | num64;
 
-	asm volatile ( "mov ar.fsr=%0;" :: "r"(fsr));
-	asm volatile ( "mov ar.fcr=%0;" :: "r"(fcr));
-	asm volatile ( "mov ar.fir=%0;" :: "r"(fir));
-	asm volatile ( "mov ar.fdr=%0;" :: "r"(fdr));
+	ia64_setreg(_IA64_REG_AR_FSR, fsr);
+	ia64_setreg(_IA64_REG_AR_FCR, fcr);
+	ia64_setreg(_IA64_REG_AR_FIR, fir);
+	ia64_setreg(_IA64_REG_AR_FDR, fdr);
 
 	/*
 	 * restore f8..f11 onto pt_regs
@@ -420,45 +400,45 @@ restore_ia32_fpstate_live (struct _fpstate_ia32 *save)
 	ia32f2ia64f(&ptp->f11, fpregp);
 
 	copy_from_user(fpregp, &save->_st[(4+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32));
-	__ldfe(12, fpregp);
+	ia64_ldfe(12, fpregp);
 	copy_from_user(fpregp, &save->_st[(5+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32));
-	__ldfe(13, fpregp);
+	ia64_ldfe(13, fpregp);
 	copy_from_user(fpregp, &save->_st[(6+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32));
-	__ldfe(14, fpregp);
+	ia64_ldfe(14, fpregp);
 	copy_from_user(fpregp, &save->_st[(7+fr8_st_map)&0x7], sizeof(struct _fpreg_ia32));
-	__ldfe(15, fpregp);
+	ia64_ldfe(15, fpregp);
 
 	copy_from_user(num128, &save->_xmm[0], sizeof(struct _xmmreg_ia32));
-	__ldf8(16, &num128[0]);
-	__ldf8(17, &num128[1]);
+	ia64_ldf8(16, &num128[0]);
+	ia64_ldf8(17, &num128[1]);
 
 	copy_from_user(num128, &save->_xmm[1], sizeof(struct _xmmreg_ia32));
-	__ldf8(18, &num128[0]);
-	__ldf8(19, &num128[1]);
+	ia64_ldf8(18, &num128[0]);
+	ia64_ldf8(19, &num128[1]);
 
 	copy_from_user(num128, &save->_xmm[2], sizeof(struct _xmmreg_ia32));
-	__ldf8(20, &num128[0]);
-	__ldf8(21, &num128[1]);
+	ia64_ldf8(20, &num128[0]);
+	ia64_ldf8(21, &num128[1]);
 
 	copy_from_user(num128, &save->_xmm[3], sizeof(struct _xmmreg_ia32));
-	__ldf8(22, &num128[0]);
-	__ldf8(23, &num128[1]);
+	ia64_ldf8(22, &num128[0]);
+	ia64_ldf8(23, &num128[1]);
 
 	copy_from_user(num128, &save->_xmm[4], sizeof(struct _xmmreg_ia32));
-	__ldf8(24, &num128[0]);
-	__ldf8(25, &num128[1]);
+	ia64_ldf8(24, &num128[0]);
+	ia64_ldf8(25, &num128[1]);
 
 	copy_from_user(num128, &save->_xmm[5], sizeof(struct _xmmreg_ia32));
-	__ldf8(26, &num128[0]);
-	__ldf8(27, &num128[1]);
+	ia64_ldf8(26, &num128[0]);
+	ia64_ldf8(27, &num128[1]);
 
 	copy_from_user(num128, &save->_xmm[6], sizeof(struct _xmmreg_ia32));
-	__ldf8(28, &num128[0]);
-	__ldf8(29, &num128[1]);
+	ia64_ldf8(28, &num128[0]);
+	ia64_ldf8(29, &num128[1]);
 
 	copy_from_user(num128, &save->_xmm[7], sizeof(struct _xmmreg_ia32));
-	__ldf8(30, &num128[0]);
-	__ldf8(31, &num128[1]);
+	ia64_ldf8(30, &num128[0]);
+	ia64_ldf8(31, &num128[1]);
 	return 0;
 }
 
@@ -705,7 +685,7 @@ setup_sigcontext_ia32 (struct sigcontext_ia32 *sc, struct _fpstate_ia32 *fpstate
 	/*
 	 *  `eflags' is in an ar register for this context
 	 */
-	asm volatile ("mov %0=ar.eflag ;;" : "=r"(flag));
+	flag = ia64_getreg(_IA64_REG_AR_EFLAG);
 	err |= __put_user((unsigned int)flag, &sc->eflags);
 	err |= __put_user(regs->r12, &sc->esp_at_signal);
 	err |= __put_user((regs->r17 >> 16) & 0xffff, (unsigned int *)&sc->ss);
@@ -790,10 +770,10 @@ restore_sigcontext_ia32 (struct pt_regs *regs, struct sigcontext_ia32 *sc, int *
 		 *  IA32 process's context.
 		 */
 		err |= __get_user(tmpflags, &sc->eflags);
-		asm volatile ("mov %0=ar.eflag ;;" : "=r"(flag));
+		flag = ia64_getreg(_IA64_REG_AR_EFLAG);
 		flag &= ~0x40DD5;
 		flag |= (tmpflags & 0x40DD5);
-		asm volatile ("mov ar.eflag=%0 ;;" :: "r"(flag));
+		ia64_setreg(_IA64_REG_AR_EFLAG, flag);
 
 		regs->r1 = -1;	/* disable syscall checks, r1 is orig_eax */
 	}

arch/ia64/ia32/ia32_support.c

@@ -22,6 +22,7 @@
 #include <asm/pgtable.h>
 #include <asm/system.h>
 #include <asm/processor.h>
+#include <asm/intrinsics.h>
 
 #include "ia32priv.h"
 
@@ -68,19 +69,11 @@ ia32_load_segment_descriptors (struct task_struct *task)
 void
 ia32_save_state (struct task_struct *t)
 {
-	unsigned long eflag, fsr, fcr, fir, fdr;
-
-	asm ("mov %0=ar.eflag;"
-	     "mov %1=ar.fsr;"
-	     "mov %2=ar.fcr;"
-	     "mov %3=ar.fir;"
-	     "mov %4=ar.fdr;"
-	     : "=r"(eflag), "=r"(fsr), "=r"(fcr), "=r"(fir), "=r"(fdr));
-	t->thread.eflag = eflag;
-	t->thread.fsr = fsr;
-	t->thread.fcr = fcr;
-	t->thread.fir = fir;
-	t->thread.fdr = fdr;
+	t->thread.eflag = ia64_getreg(_IA64_REG_AR_EFLAG);
+	t->thread.fsr   = ia64_getreg(_IA64_REG_AR_FSR);
+	t->thread.fcr   = ia64_getreg(_IA64_REG_AR_FCR);
+	t->thread.fir   = ia64_getreg(_IA64_REG_AR_FIR);
+	t->thread.fdr   = ia64_getreg(_IA64_REG_AR_FDR);
 	ia64_set_kr(IA64_KR_IO_BASE, t->thread.old_iob);
 	ia64_set_kr(IA64_KR_TSSD, t->thread.old_k1);
 }
@@ -99,12 +92,11 @@ ia32_load_state (struct task_struct *t)
 	fdr = t->thread.fdr;
 	tssd = load_desc(_TSS(nr));					/* TSSD */
 
-	asm volatile ("mov ar.eflag=%0;"
-		      "mov ar.fsr=%1;"
-		      "mov ar.fcr=%2;"
-		      "mov ar.fir=%3;"
-		      "mov ar.fdr=%4;"
-		      :: "r"(eflag), "r"(fsr), "r"(fcr), "r"(fir), "r"(fdr));
+	ia64_setreg(_IA64_REG_AR_EFLAG, eflag);
+	ia64_setreg(_IA64_REG_AR_FSR, fsr);
+	ia64_setreg(_IA64_REG_AR_FCR, fcr);
+	ia64_setreg(_IA64_REG_AR_FIR, fir);
+	ia64_setreg(_IA64_REG_AR_FDR, fdr);
 	current->thread.old_iob = ia64_get_kr(IA64_KR_IO_BASE);
 	current->thread.old_k1 = ia64_get_kr(IA64_KR_TSSD);
 	ia64_set_kr(IA64_KR_IO_BASE, IA32_IOBASE);
@@ -178,7 +170,7 @@ void
 ia32_cpu_init (void)
 {
 	/* initialize global ia32 state - CR0 and CR4 */
-	asm volatile ("mov ar.cflg = %0" :: "r" (((ulong) IA32_CR4 << 32) | IA32_CR0));
+	ia64_setreg(_IA64_REG_AR_CFLAG, (((ulong) IA32_CR4 << 32) | IA32_CR0));
 }
 
 static int __init

arch/ia64/ia32/ia32_traps.c

@@ -15,6 +15,7 @@
 #include "ia32priv.h"
 
 #include <asm/ptrace.h>
+#include <asm/intrinsics.h>
 
 int
 ia32_intercept (struct pt_regs *regs, unsigned long isr)
@@ -93,9 +94,8 @@ ia32_exception (struct pt_regs *regs, unsigned long isr)
 		{
 			unsigned long fsr, fcr;
 
-			asm ("mov %0=ar.fsr;"
-			     "mov %1=ar.fcr;"
-			     : "=r"(fsr), "=r"(fcr));
+			fsr = ia64_getreg(_IA64_REG_AR_FSR);
+			fcr = ia64_getreg(_IA64_REG_AR_FCR);
 
 			siginfo.si_signo = SIGFPE;
 			/*

arch/ia64/ia32/ia32priv.h

@@ -446,16 +446,18 @@ extern unsigned long ia32_do_mmap (struct file *, unsigned long, unsigned long,
 extern void ia32_load_segment_descriptors (struct task_struct *task);
 
 #define ia32f2ia64f(dst,src)			\
-	do { \
-	register double f6 asm ("f6"); \
-	asm volatile ("ldfe f6=[%2];; stf.spill [%1]=f6" : "=f"(f6): "r"(dst), "r"(src) : "memory"); \
-	} while(0)
+do { 						\
+	ia64_ldfe(6,src);				\
+	ia64_stop();				\
+	ia64_stf_spill(dst, 6);			\
+} while(0)
 
 #define ia64f2ia32f(dst,src)			\
-	do { \
-	register double f6 asm ("f6"); \
-	asm volatile ("ldf.fill f6=[%2];; stfe [%1]=f6" : "=f"(f6): "r"(dst),  "r"(src) : "memory"); \
-	} while(0)
+do {						\
+	ia64_ldf_fill(6, src);			\
+	ia64_stop();				\
+	ia64_stfe(dst, 6);				\
+} while(0)
 
 struct user_regs_struct32 {
 	__u32 ebx, ecx, edx, esi, edi, ebp, eax;

arch/ia64/ia32/sys_ia32.c

@@ -54,6 +54,7 @@
 #include <asm/types.h>
 #include <asm/uaccess.h>
 #include <asm/semaphore.h>
+#include <asm/intrinsics.h>
 
 #include "ia32priv.h"
 
@@ -2192,7 +2193,7 @@ sys32_iopl (int level)
 	if (level != 3)
 		return(-EINVAL);
 	/* Trying to gain more privileges? */
-	asm volatile ("mov %0=ar.eflag ;;" : "=r"(old));
+	old = ia64_getreg(_IA64_REG_AR_EFLAG);
 	if ((unsigned int) level > ((old >> 12) & 3)) {
 		if (!capable(CAP_SYS_RAWIO))
 			return -EPERM;
@@ -2216,7 +2217,7 @@ sys32_iopl (int level)
 
 	if (addr >= 0) {
 		old = (old & ~0x3000) | (level << 12);
-		asm volatile ("mov ar.eflag=%0;;" :: "r"(old));
+		ia64_setreg(_IA64_REG_AR_EFLAG, old);
 	}
 
 	fput(file);

arch/ia64/kernel/entry.S

@@ -471,6 +471,18 @@ GLOBAL_ENTRY(__ia64_syscall)
 	br.ret.sptk.many rp
 END(__ia64_syscall)
 
+GLOBAL_ENTRY(execve)
+	mov r15=__NR_execve			// put syscall number in place
+	break __BREAK_SYSCALL
+	br.ret.sptk.many rp
+END(execve)
+
+GLOBAL_ENTRY(clone)
+	mov r15=__NR_clone			// put syscall number in place
+	break __BREAK_SYSCALL
+	br.ret.sptk.many rp
+END(clone)
+
 	/*
 	 * We invoke syscall_trace through this intermediate function to
 	 * ensure that the syscall input arguments are not clobbered.  We

arch/ia64/kernel/fw-emu.c

@@ -46,17 +46,7 @@ static char fw_mem[(  sizeof(struct ia64_boot_param)
 /*
  * Simulator system call.
  */
-static long
-ssc (long arg0, long arg1, long arg2, long arg3, int nr)
-{
-	register long r8 asm ("r8");
-
-	asm volatile ("mov r15=%1\n\t"
-		      "break 0x80001"
-		      : "=r"(r8)
-		      : "r"(nr), "r"(arg0), "r"(arg1), "r"(arg2), "r"(arg3));
-	return r8;
-}
+extern long ssc (long arg0, long arg1, long arg2, long arg3, int nr);
 
 #define SECS_PER_HOUR   (60 * 60)
 #define SECS_PER_DAY    (SECS_PER_HOUR * 24)
@@ -127,101 +117,6 @@ offtime (unsigned long t, efi_time_t *tp)
  */
 extern void pal_emulator_static (void);
 
-asm (
-"	.proc pal_emulator_static\n"
-"pal_emulator_static:"
-"	mov r8=-1\n"
-"	mov r9=256\n"
-"	;;\n"
-"	cmp.gtu p6,p7=r9,r28		/* r28 <= 255? */\n"
-"(p6)	br.cond.sptk.few static\n"
-"	;;\n"
-"	mov r9=512\n"
-"	;;\n"
-"	cmp.gtu p6,p7=r9,r28\n"
-"(p6)	br.cond.sptk.few stacked\n"
-"	;;\n"
-"static:	cmp.eq p6,p7=6,r28		/* PAL_PTCE_INFO */\n"
-"(p7)	br.cond.sptk.few 1f\n"
-"	;;\n"
-"	mov r8=0			/* status = 0 */\n"
-"	movl r9=0x100000000		/* tc.base */\n"
-"	movl r10=0x0000000200000003	/* count[0], count[1] */\n"
-"	movl r11=0x1000000000002000	/* stride[0], stride[1] */\n"
-"	br.cond.sptk.few rp\n"
-"1:	cmp.eq p6,p7=14,r28		/* PAL_FREQ_RATIOS */\n"
-"(p7)	br.cond.sptk.few 1f\n"
-"	mov r8=0			/* status = 0 */\n"
-"	movl r9 =0x100000064		/* proc_ratio (1/100) */\n"
-"	movl r10=0x100000100		/* bus_ratio<<32 (1/256) */\n"
-"	movl r11=0x100000064		/* itc_ratio<<32 (1/100) */\n"
-"	;;\n"
-"1:	cmp.eq p6,p7=19,r28		/* PAL_RSE_INFO */\n"
-"(p7)	br.cond.sptk.few 1f\n"
-"	mov r8=0			/* status = 0 */\n"
-"	mov r9=96			/* num phys stacked */\n"
-"	mov r10=0			/* hints */\n"
-"	mov r11=0\n"
-"	br.cond.sptk.few rp\n"
-"1:	cmp.eq p6,p7=1,r28		/* PAL_CACHE_FLUSH */\n"
-"(p7)	br.cond.sptk.few 1f\n"
-"	mov r9=ar.lc\n"
-"	movl r8=524288			/* flush 512k million cache lines (16MB) */\n"
-"	;;\n"
-"	mov ar.lc=r8\n"
-"	movl r8=0xe000000000000000\n"
-"	;;\n"
-".loop:	fc r8\n"
-"	add r8=32,r8\n"
-"	br.cloop.sptk.few .loop\n"
-"	sync.i\n"
-"	;;\n"
-"	srlz.i\n"
-"	;;\n"
-"	mov ar.lc=r9\n"
-"	mov r8=r0\n"
-"	;;\n"
-"1:	cmp.eq p6,p7=15,r28		/* PAL_PERF_MON_INFO */\n"
-"(p7)	br.cond.sptk.few 1f\n"
-"	mov r8=0			/* status = 0 */\n"
-"	movl r9 =0x12082004		/* generic=4 width=32 retired=8 cycles=18 */\n"
-"	mov r10=0			/* reserved */\n"
-"	mov r11=0			/* reserved */\n"
-"	mov r16=0xffff			/* implemented PMC */\n"
-"	mov r17=0xffff			/* implemented PMD */\n"
-"	add r18=8,r29			/* second index */\n"
-"	;;\n"
-"	st8 [r29]=r16,16		/* store implemented PMC */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	;;\n"
-"	st8 [r29]=r0,16			/* store implemented PMC */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	;;\n"
-"	st8 [r29]=r17,16		/* store implemented PMD */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	mov r16=0xf0			/* cycles count capable PMC */\n"
-"	;;\n"
-"	st8 [r29]=r0,16			/* store implemented PMC */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	mov r17=0x10			/* retired bundles capable PMC */\n"
-"	;;\n"
-"	st8 [r29]=r16,16		/* store cycles capable */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	;;\n"
-"	st8 [r29]=r0,16			/* store implemented PMC */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	;;\n"
-"	st8 [r29]=r17,16		/* store retired bundle capable */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	;;\n"
-"	st8 [r29]=r0,16			/* store implemented PMC */\n"
-"	st8 [r18]=r0,16			/* clear remaining bits  */\n"
-"	;;\n"
-"1:	br.cond.sptk.few rp\n"
-"stacked:\n"
-"	br.ret.sptk.few rp\n"
-"	.endp pal_emulator_static\n");
-
 /* Macro to emulate SAL call using legacy IN and OUT calls to CF8, CFC etc.. */
 
 #define BUILD_CMD(addr)		((0x80000000 | (addr)) & ~3)
@@ -268,14 +163,14 @@ efi_unimplemented (void)
 	return EFI_UNSUPPORTED;
 }
 
-static long
+static struct sal_ret_values
 sal_emulator (long index, unsigned long in1, unsigned long in2,
 	      unsigned long in3, unsigned long in4, unsigned long in5,
 	      unsigned long in6, unsigned long in7)
 {
-	register long r9 asm ("r9") = 0;
-	register long r10 asm ("r10") = 0;
-	register long r11 asm ("r11") = 0;
+	long r9  = 0;
+	long r10 = 0;
+	long r11 = 0;
 	long status;
 
 	/*
@@ -357,8 +252,7 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
 	} else {
 		status = -1;
 	}
-	asm volatile ("" :: "r"(r9), "r"(r10), "r"(r11));
-	return status;
+	return ((struct sal_ret_values) {status, r9, r10, r11});
 }
 
 

arch/ia64/kernel/init_task.c

@@ -39,4 +39,4 @@ static union {
 	.thread_info =	INIT_THREAD_INFO(init_task_mem.s.task)
 }};
 
-asm (".global init_task; init_task = init_task_mem");
+extern struct task_struct init_task __attribute__ ((alias("init_task_mem")));

arch/ia64/kernel/iosapic.c

@@ -497,7 +497,7 @@ iosapic_register_intr (unsigned int gsi,
 		       unsigned long polarity, unsigned long trigger)
 {
 	int vector;
-	unsigned int dest = (ia64_get_lid() >> 16) & 0xffff;
+	unsigned int dest = (ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff;
 
 	vector = gsi_to_vector(gsi);
 	if (vector < 0)
@@ -574,7 +574,7 @@ iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
 			  unsigned long trigger)
 {
 	int vector;
-	unsigned int dest = (ia64_get_lid() >> 16) & 0xffff;
+	unsigned int dest = (ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff;
 
 	vector = isa_irq_to_vector(isa_irq);
 
@@ -668,11 +668,11 @@ iosapic_enable_intr (unsigned int vector)
 		 * Direct the interrupt vector to the current cpu, platform redirection
 		 * will distribute them.
 		 */
-		dest = (ia64_get_lid() >> 16) & 0xffff;
+		dest = (ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff;
 	}
 #else
 	/* direct the interrupt vector to the running cpu id */
-	dest = (ia64_get_lid() >> 16) & 0xffff;
+	dest = (ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff;
 #endif
 	set_rte(vector, dest);
 

arch/ia64/kernel/irq_ia64.c

@@ -35,6 +35,7 @@
 #include <asm/machvec.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
+#include <asm/intrinsics.h>
 
 #ifdef CONFIG_PERFMON
 # include <asm/perfmon.h>
@@ -93,8 +94,8 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
 		 * because the register and the memory stack are not
 		 * switched atomically.
 		 */
-		asm ("mov %0=ar.bsp" : "=r"(bsp));
-		asm ("mov %0=sp" : "=r"(sp));
+		bsp = ia64_getreg(_IA64_REG_AR_BSP);
+		sp = ia64_getreg(_IA64_REG_AR_SP);
 
 		if ((sp - bsp) < 1024) {
 			static unsigned char count;
@@ -117,11 +118,11 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
 	 * 16 (without this, it would be ~240, which could easily lead
 	 * to kernel stack overflows).
 	 */
-	saved_tpr = ia64_get_tpr();
+	saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
 	ia64_srlz_d();
 	while (vector != IA64_SPURIOUS_INT_VECTOR) {
 		if (!IS_RESCHEDULE(vector)) {
-			ia64_set_tpr(vector);
+			ia64_setreg(_IA64_REG_CR_TPR, vector);
 			ia64_srlz_d();
 
 			do_IRQ(local_vector_to_irq(vector), regs);
@@ -130,7 +131,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
 			 * Disable interrupts and send EOI:
 			 */
 			local_irq_disable();
-			ia64_set_tpr(saved_tpr);
+			ia64_setreg(_IA64_REG_CR_TPR, saved_tpr);
 		}
 		ia64_eoi();
 		vector = ia64_get_ivr();
@@ -193,7 +194,7 @@ ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect)
 #ifdef CONFIG_SMP
 	phys_cpu_id = cpu_physical_id(cpu);
 #else
-	phys_cpu_id = (ia64_get_lid() >> 16) & 0xffff;
+	phys_cpu_id = (ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff;
 #endif
 
 	/*

arch/ia64/kernel/mca.c

@@ -505,14 +505,14 @@ ia64_mca_cmc_vector_setup (void)
 	cmcv.cmcv_regval	= 0;
 	cmcv.cmcv_mask		= 0;        /* Unmask/enable interrupt */
 	cmcv.cmcv_vector	= IA64_CMC_VECTOR;
-	ia64_set_cmcv(cmcv.cmcv_regval);
+	ia64_setreg(_IA64_REG_CR_CMCV, cmcv.cmcv_regval);
 
 	IA64_MCA_DEBUG("ia64_mca_platform_init: CPU %d corrected "
 		       "machine check vector %#x setup and enabled.\n",
 		       smp_processor_id(), IA64_CMC_VECTOR);
 
 	IA64_MCA_DEBUG("ia64_mca_platform_init: CPU %d CMCV = %#016lx\n",
-		       smp_processor_id(), ia64_get_cmcv());
+		       smp_processor_id(), ia64_getreg(_IA64_REG_CR_CMCV));
 }
 
 /*
@@ -532,10 +532,10 @@ ia64_mca_cmc_vector_disable (void *dummy)
 {
 	cmcv_reg_t	cmcv;
 	
-	cmcv = (cmcv_reg_t)ia64_get_cmcv();
+	cmcv = (cmcv_reg_t)ia64_getreg(_IA64_REG_CR_CMCV);
 
 	cmcv.cmcv_mask = 1; /* Mask/disable interrupt */
-	ia64_set_cmcv(cmcv.cmcv_regval);
+	ia64_setreg(_IA64_REG_CR_CMCV, cmcv.cmcv_regval)
 
 	IA64_MCA_DEBUG("ia64_mca_cmc_vector_disable: CPU %d corrected "
 		       "machine check vector %#x disabled.\n",
@@ -559,10 +559,10 @@ ia64_mca_cmc_vector_enable (void *dummy)
 {
 	cmcv_reg_t	cmcv;
 	
-	cmcv = (cmcv_reg_t)ia64_get_cmcv();
+	cmcv = (cmcv_reg_t)ia64_getreg(_IA64_REG_CR_CMCV);
 
 	cmcv.cmcv_mask = 0; /* Unmask/enable interrupt */
-	ia64_set_cmcv(cmcv.cmcv_regval);
+	ia64_setreg(_IA64_REG_CR_CMCV, cmcv.cmcv_regval)
 
 	IA64_MCA_DEBUG("ia64_mca_cmc_vector_enable: CPU %d corrected "
 		       "machine check vector %#x enabled.\n",
@@ -727,10 +727,10 @@ ia64_mca_init(void)
 	/* Register the os init handler with SAL */
 	if ((rc = ia64_sal_set_vectors(SAL_VECTOR_OS_INIT,
 				       ia64_mc_info.imi_monarch_init_handler,
-				       ia64_tpa(ia64_get_gp()),
+				       ia64_tpa(ia64_getreg(_IA64_REG_GP)),
 				       ia64_mc_info.imi_monarch_init_handler_size,
 				       ia64_mc_info.imi_slave_init_handler,
-				       ia64_tpa(ia64_get_gp()),
+				       ia64_tpa(ia64_getreg(_IA64_REG_GP)),
 				       ia64_mc_info.imi_slave_init_handler_size)))
 	{
 		printk(KERN_ERR "ia64_mca_init: Failed to register m/s init handlers with SAL. "
@@ -816,16 +816,16 @@ ia64_mca_wakeup_ipi_wait(void)
 	do {
 		switch(irr_num) {
 		      case 0:
-			irr = ia64_get_irr0();
+			irr = ia64_getreg(_IA64_REG_CR_IRR0);
 			break;
 		      case 1:
-			irr = ia64_get_irr1();
+			irr = ia64_getreg(_IA64_REG_CR_IRR1);
 			break;
 		      case 2:
-			irr = ia64_get_irr2();
+			irr = ia64_getreg(_IA64_REG_CR_IRR2);
 			break;
 		      case 3:
-			irr = ia64_get_irr3();
+			irr = ia64_getreg(_IA64_REG_CR_IRR3);
 			break;
 		}
 	} while (!(irr & (1 << irr_bit))) ;

arch/ia64/kernel/perfmon.c

@@ -46,6 +46,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/delay.h>
+#include <asm/intrinsics.h>
 
 #ifdef CONFIG_PERFMON
 /*
@@ -679,39 +680,45 @@ static int pfm_end_notify_user(pfm_context_t *ctx);
 static inline void
 pfm_clear_psr_pp(void)
 {
-	__asm__ __volatile__ ("rsm psr.pp;; srlz.i;;"::: "memory");
+	ia64_rsm(IA64_PSR_PP)
+	ia64_srlz_i();
 }
 
 static inline void
 pfm_set_psr_pp(void)
 {
-	__asm__ __volatile__ ("ssm psr.pp;; srlz.i;;"::: "memory");
+	ia64_ssm(IA64_PSR_PP)
+	ia64_srlz_i();
 }
 
 static inline void
 pfm_clear_psr_up(void)
 {
-	__asm__ __volatile__ ("rsm psr.up;; srlz.i;;"::: "memory");
+	ia64_rsm(IA64_PSR_UP)
+	ia64_srlz_i();
 }
 
 static inline void
 pfm_set_psr_up(void)
 {
-	__asm__ __volatile__ ("ssm psr.up;; srlz.i;;"::: "memory");
+	ia64_ssm(IA64_PSR_UP)
+	ia64_srlz_i();
 }
 
 static inline unsigned long
 pfm_get_psr(void)
 {
 	unsigned long tmp;
-	__asm__ __volatile__ ("mov %0=psr;;": "=r"(tmp) :: "memory");
+	tmp = ia64_getreg(_IA64_REG_PSR);
+	ia64_srlz_i();
 	return tmp;
 }
 
 static inline void
 pfm_set_psr_l(unsigned long val)
 {
-	__asm__ __volatile__ ("mov psr.l=%0;; srlz.i;;"::"r"(val): "memory");
+	ia64_setreg(_IA64_REG_PSR_L, val);
+	ia64_srlz_i();
 }
 
 static inline void
@@ -978,7 +985,8 @@ pfm_restore_monitoring(struct task_struct *task)
 	 */
 	if (ctx->ctx_fl_system && (PFM_CPUINFO_GET() & PFM_CPUINFO_DCR_PP)) {
 		/* disable dcr pp */
-		ia64_set_dcr(ia64_get_dcr() & ~IA64_DCR_PP);
+		ia64_setreg(_IA64_REG_CR_DCR,
+				ia64_getreg(_IA64_REG_CR_DCR) & ~IA64_DCR_PP);
 		pfm_clear_psr_pp();
 	} else {
 		pfm_clear_psr_up();
@@ -1025,7 +1033,8 @@ pfm_restore_monitoring(struct task_struct *task)
 	 */
 	if (ctx->ctx_fl_system && (PFM_CPUINFO_GET() & PFM_CPUINFO_DCR_PP)) {
 		/* enable dcr pp */
-		ia64_set_dcr(ia64_get_dcr() | IA64_DCR_PP);
+		ia64_setreg(_IA64_REG_CR_DCR,
+				ia64_getreg(_IA64_REG_CR_DCR) | IA64_DCR_PP);
 		ia64_srlz_i();
 	}
 	pfm_set_psr_l(psr);
@@ -1781,7 +1790,8 @@ pfm_syswide_force_stop(void *info)
 	/*
 	 * Update local PMU
 	 */
-	ia64_set_dcr(ia64_get_dcr() & ~IA64_DCR_PP);
+	ia64_setreg(_IA64_REG_CR_DCR,
+			ia64_getreg(_IA64_REG_CR_DCR) & ~IA64_DCR_PP);
 	ia64_srlz_i();
 	/*
 	 * update local cpuinfo
@@ -3952,7 +3962,8 @@ pfm_stop(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
 		 *
 		 * disable dcr pp
 		 */
-		ia64_set_dcr(ia64_get_dcr() & ~IA64_DCR_PP);
+		ia64_setreg(_IA64_REG_CR_DCR,
+				ia64_getreg(_IA64_REG_CR_DCR) & ~IA64_DCR_PP);
 		ia64_srlz_i();
 
 		/*
@@ -4042,7 +4053,8 @@ pfm_start(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
 		pfm_set_psr_pp();
 
 		/* enable dcr pp */
-		ia64_set_dcr(ia64_get_dcr()|IA64_DCR_PP);
+		ia64_setreg(_IA64_REG_CR_DCR,
+				ia64_getreg(_IA64_REG_CR_DCR) | IA64_DCR_PP);
 		ia64_srlz_i();
 
 		return 0;
@@ -4207,7 +4219,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
 		current->pid, 
 		thread->pfm_context, ctx));
 
-	old = ia64_cmpxchg("acq", &thread->pfm_context, NULL, ctx, sizeof(pfm_context_t *));
+	old = ia64_cmpxchg(acq, &thread->pfm_context, NULL, ctx, sizeof(pfm_context_t *));
 	if (old != NULL) {
 		DPRINT(("load_pid [%d] already has a context\n", req->load_pid));
 		goto error_unres;
@@ -5467,13 +5479,13 @@ pfm_do_syst_wide_update_task(struct task_struct *task, unsigned long info, int i
 	 * if monitoring has started
 	 */
 	if (dcr_pp) {
-		dcr = ia64_get_dcr();
+		dcr = ia64_getreg(_IA64_REG_CR_DCR);
 		/*
 		 * context switching in?
 		 */
 		if (is_ctxswin) {
 			/* mask monitoring for the idle task */
-			ia64_set_dcr(dcr & ~IA64_DCR_PP);
+			ia64_setreg(_IA64_REG_CR_DCR, dcr & ~IA64_DCR_PP);
 			pfm_clear_psr_pp();
 			ia64_srlz_i();
 			return;
@@ -5485,7 +5497,7 @@ pfm_do_syst_wide_update_task(struct task_struct *task, unsigned long info, int i
 		 * Due to inlining this odd if-then-else construction generates
 		 * better code.
 		 */
-		ia64_set_dcr(dcr |IA64_DCR_PP);
+		ia64_setreg(_IA64_REG_CR_DCR, dcr |IA64_DCR_PP);
 		pfm_set_psr_pp();
 		ia64_srlz_i();
 	}
@@ -6265,7 +6277,7 @@ pfm_init_percpu (void)
 	if (smp_processor_id() == 0)
 		register_percpu_irq(IA64_PERFMON_VECTOR, &perfmon_irqaction);
 
-	ia64_set_pmv(IA64_PERFMON_VECTOR);
+	ia64_setreg(_IA64_REG_CR_PMV, IA64_PERFMON_VECTOR);
 	ia64_srlz_d();
 
 	/*

arch/ia64/kernel/setup.c

@@ -741,8 +741,8 @@ cpu_init (void)
 	 * shouldn't be affected by this (moral: keep your ia32 locks aligned and you'll
 	 * be fine).
 	 */
-	ia64_set_dcr(  IA64_DCR_DP | IA64_DCR_DK | IA64_DCR_DX | IA64_DCR_DR
-		     | IA64_DCR_DA | IA64_DCR_DD | IA64_DCR_LC);
+	ia64_setreg(_IA64_REG_CR_DCR,  IA64_DCR_DP | IA64_DCR_DK | IA64_DCR_DX
+		     | IA64_DCR_DR | IA64_DCR_DA | IA64_DCR_DD | IA64_DCR_LC);
 	atomic_inc(&init_mm.mm_count);
 	current->active_mm = &init_mm;
 	if (current->mm)
@@ -758,11 +758,11 @@ cpu_init (void)
 	ia64_set_itv(1 << 16);
 	ia64_set_lrr0(1 << 16);
 	ia64_set_lrr1(1 << 16);
-	ia64_set_pmv(1 << 16);
-	ia64_set_cmcv(1 << 16);
+	ia64_setreg(_IA64_REG_CR_PMV, 1 << 16);
+	ia64_setreg(_IA64_REG_CR_CMCV, 1 << 16);
 
 	/* clear TPR & XTP to enable all interrupt classes: */
-	ia64_set_tpr(0);
+	ia64_setreg(_IA64_REG_CR_TPR, 0);
 #ifdef CONFIG_SMP
 	normal_xtp();
 #endif

arch/ia64/kernel/signal.c

@@ -41,6 +41,8 @@
 # define GET_SIGSET(k,u)	__get_user((k)->sig[0], &(u)->sig[0])
 #endif
 
+#include <asm/intrinsics.h>
+#ifdef ASM_SUPPORTED
 register double f16 asm ("f16"); register double f17 asm ("f17");
 register double f18 asm ("f18"); register double f19 asm ("f19");
 register double f20 asm ("f20"); register double f21 asm ("f21");
@@ -50,6 +52,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
 register double f26 asm ("f26"); register double f27 asm ("f27");
 register double f28 asm ("f28"); register double f29 asm ("f29");
 register double f30 asm ("f30"); register double f31 asm ("f31");
+#endif
 
 long
 ia64_rt_sigsuspend (sigset_t *uset, size_t sigsetsize, struct sigscratch *scr)
@@ -192,7 +195,7 @@ copy_siginfo_to_user (siginfo_t *to, siginfo_t *from)
 		      case __SI_TIMER >> 16:
 			err |= __put_user(from->si_tid, &to->si_tid);
 			err |= __put_user(from->si_overrun, &to->si_overrun);
-			err |= __put_user(from->si_value, &to->si_value);
+			err |= __put_user(from->si_value.sival_ptr, &to->si_value.sival_ptr);
 			break;
 		      case __SI_CHLD >> 16:
 			err |= __put_user(from->si_utime, &to->si_utime);

arch/ia64/kernel/traps.c

@@ -7,6 +7,19 @@
  * 05/12/00 grao <goutham.rao@intel.com> : added isr in siginfo for SIGFPE
  */
 
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>		/* For unblank_screen() */
+
+#include <asm/hardirq.h>
+#include <asm/ia32.h>
+#include <asm/processor.h>
+#include <asm/uaccess.h>
+
+#include <asm/fpswa.h>
 /*
  * fp_emulate() needs to be able to access and update all floating point registers.  Those
  * saved in pt_regs can be accessed through that structure, but those not saved, will be
@@ -15,6 +28,8 @@
  * by declaring preserved registers that are not marked as "fixed" as global register
  * variables.
  */
+#include <asm/intrinsics.h>
+#ifdef ASM_SUPPORTED
 register double f2 asm ("f2"); register double f3 asm ("f3");
 register double f4 asm ("f4"); register double f5 asm ("f5");
 
@@ -27,20 +42,7 @@ register double f24 asm ("f24"); register double f25 asm ("f25");
 register double f26 asm ("f26"); register double f27 asm ("f27");
 register double f28 asm ("f28"); register double f29 asm ("f29");
 register double f30 asm ("f30"); register double f31 asm ("f31");
-
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/tty.h>
-#include <linux/vt_kern.h>		/* For unblank_screen() */
-
-#include <asm/hardirq.h>
-#include <asm/ia32.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-
-#include <asm/fpswa.h>
+#endif
 
 extern spinlock_t timerlist_lock;
 

arch/ia64/kernel/unaligned.c

@@ -22,6 +22,7 @@
 #include <asm/rse.h>
 #include <asm/processor.h>
 #include <asm/unaligned.h>
+#include <asm/intrinsics.h>
 
 extern void die_if_kernel(char *str, struct pt_regs *regs, long err) __attribute__ ((noreturn));
 
@@ -231,7 +232,7 @@ static u16 fr_info[32]={
 static void
 invala_gr (int regno)
 {
-#	define F(reg)	case reg: __asm__ __volatile__ ("invala.e r%0" :: "i"(reg)); break
+#	define F(reg)	case reg: ia64_invala_gr(reg); break
 
 	switch (regno) {
 		F(  0); F(  1); F(  2); F(  3); F(  4); F(  5); F(  6); F(  7);
@@ -258,7 +259,7 @@ invala_gr (int regno)
 static void
 invala_fr (int regno)
 {
-#	define F(reg)	case reg: __asm__ __volatile__ ("invala.e f%0" :: "i"(reg)); break
+#	define F(reg)	case reg: ia64_invala_fr(reg); break
 
 	switch (regno) {
 		F(  0); F(  1); F(  2); F(  3); F(  4); F(  5); F(  6); F(  7);
@@ -554,13 +555,13 @@ setfpreg (unsigned long regnum, struct ia64_fpreg *fpval, struct pt_regs *regs)
 static inline void
 float_spill_f0 (struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("stf.spill [%0]=f0" :: "r"(final) : "memory");
+	ia64_stf_spill(final, 0);
 }
 
 static inline void
 float_spill_f1 (struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("stf.spill [%0]=f1" :: "r"(final) : "memory");
+	ia64_stf_spill(final, 1);
 }
 
 static void
@@ -954,57 +955,65 @@ static const unsigned char float_fsz[4]={
 static inline void
 mem2float_extended (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldfe f6=[%0];; stf.spill [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldfe(6, init);
+	ia64_stop();
+	ia64_stf_spill(final, 6);
 }
 
 static inline void
 mem2float_integer (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldf8 f6=[%0];; stf.spill [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldf8(6, init);
+	ia64_stop();
+	ia64_stf_spill(final, 6);
 }
 
 static inline void
 mem2float_single (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldfs f6=[%0];; stf.spill [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldfs(6, init);
+	ia64_stop();
+	ia64_stf_spill(final, 6);
 }
 
 static inline void
 mem2float_double (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldfd f6=[%0];; stf.spill [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldfd(6, init);
+	ia64_stop();
+	ia64_stf_spill(final, 6);
 }
 
 static inline void
 float2mem_extended (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldf.fill f6=[%0];; stfe [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldf_fill(6, init);
+	ia64_stop();
+	ia64_stfe(final, 6);
 }
 
 static inline void
 float2mem_integer (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldf.fill f6=[%0];; stf8 [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldf_fill(6, init);
+	ia64_stop();
+	ia64_stf8(final, 6);
 }
 
 static inline void
 float2mem_single (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldf.fill f6=[%0];; stfs [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldf_fill(6, init);
+	ia64_stop();
+	ia64_stfs(final, 6);
 }
 
 static inline void
 float2mem_double (struct ia64_fpreg *init, struct ia64_fpreg *final)
 {
-	__asm__ __volatile__ ("ldf.fill f6=[%0];; stfd [%1]=f6"
-			      :: "r"(init), "r"(final) : "f6","memory");
+	ia64_ldf_fill(6, init);
+	ia64_stop();
+	ia64_stfd(final, 6);
 }
 
 static int

arch/ia64/mm/tlb.c

@@ -96,8 +96,8 @@ ia64_global_tlb_purge (unsigned long start, unsigned long end, unsigned long nbi
 			/*
 			 * Flush ALAT entries also.
 			 */
-			asm volatile ("ptc.ga %0,%1;;srlz.i;;" :: "r"(start), "r"(nbits<<2)
-				      : "memory");
+			ia64_ptcga(start, (nbits<<2));
+			ia64_srlz_i();
 			start += (1UL << nbits);
 		} while (start < end);
 	}
@@ -118,15 +118,13 @@ local_flush_tlb_all (void)
 	local_irq_save(flags);
 	for (i = 0; i < count0; ++i) {
 		for (j = 0; j < count1; ++j) {
-			asm volatile ("ptc.e %0" :: "r"(addr));
+			ia64_ptce(addr);
 			addr += stride1;
 		}
 		addr += stride0;
 	}
 	local_irq_restore(flags);
-	ia64_insn_group_barrier();
 	ia64_srlz_i();			/* srlz.i implies srlz.d */
-	ia64_insn_group_barrier();
 }
 
 void
@@ -157,14 +155,12 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long
 	platform_global_tlb_purge(start, end, nbits);
 # else
 	do {
-		asm volatile ("ptc.l %0,%1" :: "r"(start), "r"(nbits<<2) : "memory");
+		ia64_ptcl(start, (nbits<<2));
 		start += (1UL << nbits);
 	} while (start < end);
 # endif
 
-	ia64_insn_group_barrier();
 	ia64_srlz_i();			/* srlz.i implies srlz.d */
-	ia64_insn_group_barrier();
 }
 
 void __init

arch/ia64/sn/fakeprom/fw-emu.c

@@ -200,7 +200,7 @@ efi_unimplemented (void)
 #ifdef SGI_SN2
 
 #undef cpu_physical_id
-#define cpu_physical_id(cpuid)                  ((ia64_get_lid() >> 16) & 0xffff)
+#define cpu_physical_id(cpuid)                  ((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff)
 
 void
 fprom_send_cpei(void) {
@@ -224,14 +224,14 @@ fprom_send_cpei(void) {
 #endif
 
 
-static long
+static struct sal_ret_values
 sal_emulator (long index, unsigned long in1, unsigned long in2,
 	      unsigned long in3, unsigned long in4, unsigned long in5,
 	      unsigned long in6, unsigned long in7)
 {
-	register long r9 asm ("r9") = 0;
-	register long r10 asm ("r10") = 0;
-	register long r11 asm ("r11") = 0;
+	long r9  = 0;
+	long r10 = 0;
+	long r11 = 0;
 	long status;
 
 	/*
@@ -338,7 +338,7 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
 	}
 
 	asm volatile ("" :: "r"(r9), "r"(r10), "r"(r11));
-	return status;
+	return ((struct sal_ret_values) {status, r9, r10, r11});
 }
 
 

arch/ia64/sn/kernel/irq.c

@@ -292,16 +292,16 @@ sn_check_intr(int irq, pcibr_intr_t intr) {
 	irr_bit = irq_to_vector(irq) % 64;
 	switch (irr_reg_num) {
 		case 0:
-			irr_reg = ia64_get_irr0();
+			irr_reg = ia64_getreg(_IA64_REG_CR_IRR0);
 			break;
 		case 1:
-			irr_reg = ia64_get_irr1();
+			irr_reg = ia64_getreg(_IA64_REG_CR_IRR1);
 			break;
 		case 2:
-			irr_reg = ia64_get_irr2();
+			irr_reg = ia64_getreg(_IA64_REG_CR_IRR2);
 			break;
 		case 3:
-			irr_reg = ia64_get_irr3();
+			irr_reg = ia64_getreg(_IA64_REG_CR_IRR3);
 			break;
 	}
 	if (!test_bit(irr_bit, &irr_reg) ) {
@@ -354,9 +354,9 @@ sn_get_next_bit(void) {
 void
 sn_set_tpr(int vector) {
 	if (vector > IA64_LAST_DEVICE_VECTOR || vector < IA64_FIRST_DEVICE_VECTOR) {
-		ia64_set_tpr(vector);
+		ia64_setreg(_IA64_REG_CR_TPR, vector);
 	} else {
-		ia64_set_tpr(IA64_LAST_DEVICE_VECTOR);
+		ia64_setreg(_IA64_REG_CR_TPR, IA64_LAST_DEVICE_VECTOR);
 	}
 }
 

arch/ia64/sn/kernel/setup.c

@@ -395,7 +395,7 @@ sn_cpu_init(void)
 		return;
 
 	cpuid = smp_processor_id();
-	cpuphyid = ((ia64_get_lid() >> 16) & 0xffff);
+	cpuphyid = ((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff);
 	nasid = cpu_physical_id_to_nasid(cpuphyid);
 	cnode = nasid_to_cnodeid(nasid);
 	slice = cpu_physical_id_to_slice(cpuphyid);

arch/ia64/sn/kernel/sn2/io.c

@@ -11,81 +11,73 @@
 
 #include <asm/sn/sn2/io.h>
 
+#undef __sn_inb
+#undef __sn_inw
+#undef __sn_inl
+#undef __sn_outb
+#undef __sn_outw
+#undef __sn_outl
+#undef __sn_readb
+#undef __sn_readw
+#undef __sn_readl
+#undef __sn_readq
+
 unsigned int
-sn_inb (unsigned long port)
+__sn_inb (unsigned long port)
 {
-	return __sn_inb(port);
+	return ___sn_inb(port);
 }
 
 unsigned int
-sn_inw (unsigned long port)
+__sn_inw (unsigned long port)
 {
-	return __sn_inw(port);
+	return ___sn_inw(port);
 }
 
 unsigned int
-sn_inl (unsigned long port)
+__sn_inl (unsigned long port)
 {
-	return __sn_inl(port);
+	return ___sn_inl(port);
 }
 
 void
-sn_outb (unsigned char val, unsigned long port)
+__sn_outb (unsigned char val, unsigned long port)
 {
-	__sn_outb(val, port);
+	___sn_outb(val, port);
 }
 
 void
-sn_outw (unsigned short val, unsigned long port)
+__sn_outw (unsigned short val, unsigned long port)
 {
-	__sn_outw(val, port);
+	___sn_outw(val, port);
 }
 
 void
-sn_outl (unsigned int val, unsigned long port)
+__sn_outl (unsigned int val, unsigned long port)
 {
-	__sn_outl(val, port);
+	___sn_outl(val, port);
 }
 
 unsigned char
-sn_readb (void *addr)
+__sn_readb (void *addr)
 {
-	return __sn_readb (addr);
+	return ___sn_readb (addr);
 }
 
 unsigned short
-sn_readw (void *addr)
+__sn_readw (void *addr)
 {
-	return __sn_readw (addr);
+	return ___sn_readw (addr);
 }
 
 unsigned int
-sn_readl (void *addr)
+__sn_readl (void *addr)
 {
-	return __sn_readl (addr);
+	return ___sn_readl (addr);
 }
 
 unsigned long
-sn_readq (void *addr)
+__sn_readq (void *addr)
 {
-	return __sn_readq (addr);
+	return ___sn_readq (addr);
 }
-
-
-/* define aliases: */
-
-asm (".global __sn_inb, __sn_inw, __sn_inl");
-asm ("__sn_inb = sn_inb");
-asm ("__sn_inw = sn_inw");
-asm ("__sn_inl = sn_inl");
-
-asm (".global __sn_outb, __sn_outw, __sn_outl");
-asm ("__sn_outb = sn_outb");
-asm ("__sn_outw = sn_outw");
-asm ("__sn_outl = sn_outl");
-
-asm (".global __sn_readb, __sn_readw, __sn_readl, __sn_readq");
-asm ("__sn_readb = sn_readb");
-asm ("__sn_readw = sn_readw");
-asm ("__sn_readl = sn_readl");
-asm ("__sn_readq = sn_readq");

arch/ia64/vmlinux.lds.S

@@ -35,6 +35,7 @@ SECTIONS
     {
 	*(.text.ivt)
 	*(.text)
+	*(.gnu.linkonce.t*)
     }
   .text2 : AT(ADDR(.text2) - LOAD_OFFSET)
 	{ *(.text2) }
@@ -183,7 +184,7 @@ SECTIONS
   . = __phys_per_cpu_start + PERCPU_PAGE_SIZE;	/* ensure percpu data fits into percpu page size */
 
   .data : AT(ADDR(.data) - LOAD_OFFSET)
-	{ *(.data) *(.gnu.linkonce.d*) CONSTRUCTORS }
+	{ *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
 
   . = ALIGN(16);
   __gp = . + 0x200000;	/* gp must be 16-byte aligned for exc. table */
@@ -194,7 +195,7 @@ SECTIONS
      can access them all, and initialized data all before uninitialized, so
      we can shorten the on-disk segment size.  */
   .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
-	{ *(.sdata) }
+	{ *(.sdata) *(.sdata1) *(.srdata) }
   _edata  =  .;
   _bss = .;
   .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)

include/asm-ia64/atomic.h

@@ -42,7 +42,7 @@ ia64_atomic_add (int i, atomic_t *v)
 		CMPXCHG_BUGCHECK(v);
 		old = atomic_read(v);
 		new = old + i;
-	} while (ia64_cmpxchg("acq", v, old, new, sizeof(atomic_t)) != old);
+	} while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old);
 	return new;
 }
 
@@ -56,7 +56,7 @@ ia64_atomic64_add (__s64 i, atomic64_t *v)
 		CMPXCHG_BUGCHECK(v);
 		old = atomic_read(v);
 		new = old + i;
-	} while (ia64_cmpxchg("acq", v, old, new, sizeof(atomic_t)) != old);
+	} while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old);
 	return new;
 }
 
@@ -70,7 +70,7 @@ ia64_atomic_sub (int i, atomic_t *v)
 		CMPXCHG_BUGCHECK(v);
 		old = atomic_read(v);
 		new = old - i;
-	} while (ia64_cmpxchg("acq", v, old, new, sizeof(atomic_t)) != old);
+	} while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old);
 	return new;
 }
 
@@ -84,7 +84,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
 		CMPXCHG_BUGCHECK(v);
 		old = atomic_read(v);
 		new = old - i;
-	} while (ia64_cmpxchg("acq", v, old, new, sizeof(atomic_t)) != old);
+	} while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old);
 	return new;
 }
 

include/asm-ia64/bitops.h

@@ -292,7 +292,7 @@ ffz (unsigned long x)
 {
 	unsigned long result;
 
-	__asm__ ("popcnt %0=%1" : "=r" (result) : "r" (x & (~x - 1)));
+	result = ia64_popcnt((x & (~x - 1)));
 	return result;
 }
 
@@ -307,7 +307,7 @@ __ffs (unsigned long x)
 {
 	unsigned long result;
 
-	__asm__ ("popcnt %0=%1" : "=r" (result) : "r" ((x - 1) & ~x));
+	result = ia64_popcnt((x-1) & ~x);
 	return result;
 }
 
@@ -323,7 +323,7 @@ ia64_fls (unsigned long x)
 	long double d = x;
 	long exp;
 
-	__asm__ ("getf.exp %0=%1" : "=r"(exp) : "f"(d));
+	exp = ia64_getf_exp(d);
 	return exp - 0xffff;
 }
 
@@ -349,7 +349,7 @@ static __inline__ unsigned long
 hweight64 (unsigned long x)
 {
 	unsigned long result;
-	__asm__ ("popcnt %0=%1" : "=r" (result) : "r" (x));
+	result = ia64_popcnt(x);
 	return result;
 }
 

include/asm-ia64/byteorder.h

@@ -7,13 +7,14 @@
  */
 
 #include <asm/types.h>
+#include <asm/intrinsics.h>
 
 static __inline__ __const__ __u64
 __ia64_swab64 (__u64 x)
 {
 	__u64 result;
 
-	__asm__ ("mux1 %0=%1,@rev" : "=r" (result) : "r" (x));
+	result = ia64_mux1(x, ia64_mux1_rev);
 	return result;
 }
 

include/asm-ia64/current.h

@@ -6,8 +6,9 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
+#include <asm/intrinsics.h>
 /* In kernel mode, thread pointer (r13) is used to point to the
    current task structure.  */
-register struct task_struct *current asm ("r13");
+#define current ((struct task_struct *) ia64_getreg(_IA64_REG_TP))
 
 #endif /* _ASM_IA64_CURRENT_H */

include/asm-ia64/delay.h

@@ -18,11 +18,13 @@
 #include <linux/compiler.h>
 
 #include <asm/processor.h>
+#include <asm/intrinsics.h>
 
 static __inline__ void
 ia64_set_itm (unsigned long val)
 {
-	__asm__ __volatile__("mov cr.itm=%0;; srlz.d;;" :: "r"(val) : "memory");
+	ia64_setreg(_IA64_REG_CR_ITM, val);
+	ia64_srlz_d();
 }
 
 static __inline__ unsigned long
@@ -30,20 +32,23 @@ ia64_get_itm (void)
 {
 	unsigned long result;
 
-	__asm__ __volatile__("mov %0=cr.itm;; srlz.d;;" : "=r"(result) :: "memory");
+	result = ia64_getreg(_IA64_REG_CR_ITM);
+	ia64_srlz_d();
 	return result;
 }
 
 static __inline__ void
 ia64_set_itv (unsigned long val)
 {
-	__asm__ __volatile__("mov cr.itv=%0;; srlz.d;;" :: "r"(val) : "memory");
+	ia64_setreg(_IA64_REG_CR_ITV, val);
+	ia64_srlz_d();
 }
 
 static __inline__ void
 ia64_set_itc (unsigned long val)
 {
-	__asm__ __volatile__("mov ar.itc=%0;; srlz.d;;" :: "r"(val) : "memory");
+	ia64_setreg(_IA64_REG_AR_ITC, val);
+	ia64_srlz_d();
 }
 
 static __inline__ unsigned long
@@ -51,10 +56,13 @@ ia64_get_itc (void)
 {
 	unsigned long result;
 
-	__asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
+	result = ia64_getreg(_IA64_REG_AR_ITC);
+	ia64_barrier();
 #ifdef CONFIG_ITANIUM
-	while (unlikely((__s32) result == -1))
-		__asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
+	while (unlikely((__s32) result == -1)) {
+		result = ia64_getreg(_IA64_REG_AR_ITC);
+		ia64_barrier();
+	}
 #endif
 	return result;
 }
@@ -62,15 +70,11 @@ ia64_get_itc (void)
 static __inline__ void
 __delay (unsigned long loops)
 {
-        unsigned long saved_ar_lc;
-
 	if (loops < 1)
 		return;
 
-	__asm__ __volatile__("mov %0=ar.lc;;" : "=r"(saved_ar_lc));
-	__asm__ __volatile__("mov ar.lc=%0;;" :: "r"(loops - 1));
-        __asm__ __volatile__("1:\tbr.cloop.sptk.few 1b;;");
-	__asm__ __volatile__("mov ar.lc=%0" :: "r"(saved_ar_lc));
+	for (;loops--;)
+		ia64_nop(0);
 }
 
 static __inline__ void

include/asm-ia64/ia64regs.h

+/*
+ * Copyright (C) 2002,2003 Intel Corp.
+ *      Jun Nakajima <jun.nakajima@intel.com>
+ *      Suresh Siddha <suresh.b.siddha@intel.com>
+ */
+
+#ifndef _ASM_IA64_IA64REGS_H
+#define _ASM_IA64_IA64REGS_H
+
+/*
+** Register Names for getreg() and setreg()
+*/
+
+/* Special Registers */
+
+#define _IA64_REG_IP		1016	/* getreg only */
+#define _IA64_REG_PSR		1019
+#define _IA64_REG_PSR_L		1019
+
+    // General Integer Registers
+
+#define _IA64_REG_GP	1025	/* R1 */
+#define _IA64_REG_R8    1032    /* R8 */
+#define _IA64_REG_R9    1033    /* R9 */
+#define _IA64_REG_SP	1036	/* R12 */
+#define _IA64_REG_TP	1037	/* R13 */
+
+    /* Application Registers */
+
+#define _IA64_REG_AR_KR0	3072
+#define _IA64_REG_AR_KR1	3073
+#define _IA64_REG_AR_KR2	3074
+#define _IA64_REG_AR_KR3	3075
+#define _IA64_REG_AR_KR4	3076
+#define _IA64_REG_AR_KR5	3077
+#define _IA64_REG_AR_KR6	3078
+#define _IA64_REG_AR_KR7	3079
+#define _IA64_REG_AR_RSC	3088
+#define _IA64_REG_AR_BSP	3089
+#define _IA64_REG_AR_BSPSTORE	3090
+#define _IA64_REG_AR_RNAT	3091
+#define _IA64_REG_AR_FCR	3093
+#define _IA64_REG_AR_EFLAG	3096
+#define _IA64_REG_AR_CSD	3097
+#define _IA64_REG_AR_SSD	3098
+#define _IA64_REG_AR_CFLAG	3099
+#define _IA64_REG_AR_FSR	3100
+#define _IA64_REG_AR_FIR	3101
+#define _IA64_REG_AR_FDR	3102
+#define _IA64_REG_AR_CCV	3104
+#define _IA64_REG_AR_UNAT	3108
+#define _IA64_REG_AR_FPSR	3112
+#define _IA64_REG_AR_ITC	3116
+#define _IA64_REG_AR_PFS	3136
+#define _IA64_REG_AR_LC		3137
+#define _IA64_REG_AR_EC		3138
+
+    /* Control Registers */
+
+#define _IA64_REG_CR_DCR	4096
+#define _IA64_REG_CR_ITM	4097
+#define _IA64_REG_CR_IVA	4098
+#define _IA64_REG_CR_PTA	4104
+#define _IA64_REG_CR_IPSR	4112
+#define _IA64_REG_CR_ISR	4113
+#define _IA64_REG_CR_IIP	4115
+#define _IA64_REG_CR_IFA	4116
+#define _IA64_REG_CR_ITIR	4117
+#define _IA64_REG_CR_IIPA	4118
+#define _IA64_REG_CR_IFS	4119
+#define _IA64_REG_CR_IIM	4120
+#define _IA64_REG_CR_IHA	4121
+#define _IA64_REG_CR_LID	4160
+#define _IA64_REG_CR_IVR	4161	/* getreg only */
+#define _IA64_REG_CR_TPR	4162
+#define _IA64_REG_CR_EOI	4163
+#define _IA64_REG_CR_IRR0	4164	/* getreg only */
+#define _IA64_REG_CR_IRR1	4165	/* getreg only */
+#define _IA64_REG_CR_IRR2	4166	/* getreg only */
+#define _IA64_REG_CR_IRR3	4167	/* getreg only */
+#define _IA64_REG_CR_ITV	4168
+#define _IA64_REG_CR_PMV	4169
+#define _IA64_REG_CR_CMCV	4170
+#define _IA64_REG_CR_LRR0	4176
+#define _IA64_REG_CR_LRR1	4177
+
+    /* Indirect Registers for getindreg() and setindreg() */
+
+#define _IA64_REG_INDR_CPUID	9000	/* getindreg only */
+#define _IA64_REG_INDR_DBR	9001
+#define _IA64_REG_INDR_IBR	9002
+#define _IA64_REG_INDR_PKR	9003
+#define _IA64_REG_INDR_PMC	9004
+#define _IA64_REG_INDR_PMD	9005
+#define _IA64_REG_INDR_RR	9006
+
+
+#endif /* _ASM_IA64_IA64REGS_H */

include/asm-ia64/intrinsics.h

@@ -8,8 +8,17 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
+#ifndef __ASSEMBLY__
 #include <linux/config.h>
 
+/* include compiler specific intrinsics */
+#include <asm/ia64regs.h>
+#ifdef __INTEL_COMPILER
+#include <asm/intel_intrin.h>
+#else
+#include <asm/gcc_intrin.h>
+#endif
+
 /*
  * Force an unresolved reference if someone tries to use
  * ia64_fetch_and_add() with a bad value.
@@ -21,13 +30,11 @@ extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
 ({										\
 	switch (sz) {								\
 	      case 4:								\
-		__asm__ __volatile__ ("fetchadd4."sem" %0=[%1],%2"		\
-				      : "=r"(tmp) : "r"(v), "i"(n) : "memory");	\
+	        tmp = ia64_fetchadd4_##sem((unsigned int *) v, n);		\
 		break;								\
 										\
 	      case 8:								\
-		__asm__ __volatile__ ("fetchadd8."sem" %0=[%1],%2"		\
-				      : "=r"(tmp) : "r"(v), "i"(n) : "memory");	\
+	        tmp = ia64_fetchadd8_##sem((unsigned long *) v, n);		\
 		break;								\
 										\
 	      default:								\
@@ -61,43 +68,39 @@ extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
 	(__typeof__(*(v))) (_tmp);	/* return old value */				\
 })
 
-#define ia64_fetch_and_add(i,v)	(ia64_fetchadd(i, v, "rel") + (i)) /* return new value */
+#define ia64_fetch_and_add(i,v)	(ia64_fetchadd(i, v, rel) + (i)) /* return new value */
 
 /*
  * This function doesn't exist, so you'll get a linker error if
  * something tries to do an invalid xchg().
  */
-extern void __xchg_called_with_bad_pointer (void);
-
-static __inline__ unsigned long
-__xchg (unsigned long x, volatile void *ptr, int size)
-{
-	unsigned long result;
-
-	switch (size) {
-	      case 1:
-		__asm__ __volatile ("xchg1 %0=[%1],%2" : "=r" (result)
-				    : "r" (ptr), "r" (x) : "memory");
-		return result;
-
-	      case 2:
-		__asm__ __volatile ("xchg2 %0=[%1],%2" : "=r" (result)
-				    : "r" (ptr), "r" (x) : "memory");
-		return result;
-
-	      case 4:
-		__asm__ __volatile ("xchg4 %0=[%1],%2" : "=r" (result)
-				    : "r" (ptr), "r" (x) : "memory");
-		return result;
-
-	      case 8:
-		__asm__ __volatile ("xchg8 %0=[%1],%2" : "=r" (result)
-				    : "r" (ptr), "r" (x) : "memory");
-		return result;
-	}
-	__xchg_called_with_bad_pointer();
-	return x;
-}
+extern void ia64_xchg_called_with_bad_pointer (void);
+
+#define __xchg(x,ptr,size)						\
+({									\
+	unsigned long __xchg_result;					\
+									\
+	switch (size) {							\
+	      case 1:							\
+		__xchg_result = ia64_xchg1((__u8 *)ptr, x);		\
+		break;							\
+									\
+	      case 2:							\
+		__xchg_result = ia64_xchg2((__u16 *)ptr, x);		\
+		break;							\
+									\
+	      case 4:							\
+		__xchg_result = ia64_xchg4((__u32 *)ptr, x);		\
+		break;							\
+									\
+	      case 8:							\
+		__xchg_result = ia64_xchg8((__u64 *)ptr, x);		\
+		break;							\
+	      default:							\
+		ia64_xchg_called_with_bad_pointer();			\
+	}								\
+	__xchg_result;							\
+})
 
 #define xchg(ptr,x)							     \
   ((__typeof__(*(ptr))) __xchg ((unsigned long) (x), (ptr), sizeof(*(ptr))))
@@ -114,12 +117,10 @@ __xchg (unsigned long x, volatile void *ptr, int size)
  * This function doesn't exist, so you'll get a linker error
  * if something tries to do an invalid cmpxchg().
  */
-extern long __cmpxchg_called_with_bad_pointer(void);
+extern long ia64_cmpxchg_called_with_bad_pointer(void);
 
 #define ia64_cmpxchg(sem,ptr,old,new,size)						\
 ({											\
-	__typeof__(ptr) _p_ = (ptr);							\
-	__typeof__(new) _n_ = (new);							\
 	__u64 _o_, _r_;									\
 											\
 	switch (size) {									\
@@ -129,37 +130,32 @@ extern long __cmpxchg_called_with_bad_pointer(void);
 	      case 8: _o_ = (__u64) (long) (old); break;				\
 	      default: break;								\
 	}										\
-	__asm__ __volatile__ ("mov ar.ccv=%0;;" :: "rO"(_o_));				\
 	switch (size) {									\
 	      case 1:									\
-		__asm__ __volatile__ ("cmpxchg1."sem" %0=[%1],%2,ar.ccv"		\
-				      : "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory");	\
+	      	_r_ = ia64_cmpxchg1_##sem((__u8 *) ptr, new, _o_);			\
 		break;									\
 											\
 	      case 2:									\
-		__asm__ __volatile__ ("cmpxchg2."sem" %0=[%1],%2,ar.ccv"		\
-				      : "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory");	\
+	       _r_ = ia64_cmpxchg2_##sem((__u16 *) ptr, new, _o_);			\
 		break;									\
 											\
 	      case 4:									\
-		__asm__ __volatile__ ("cmpxchg4."sem" %0=[%1],%2,ar.ccv"		\
-				      : "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory");	\
+	      	_r_ = ia64_cmpxchg4_##sem((__u32 *) ptr, new, _o_);			\
 		break;									\
 											\
 	      case 8:									\
-		__asm__ __volatile__ ("cmpxchg8."sem" %0=[%1],%2,ar.ccv"		\
-				      : "=r"(_r_) : "r"(_p_), "r"(_n_) : "memory");	\
+		_r_ = ia64_cmpxchg8_##sem((__u64 *) ptr, new, _o_);			\
 		break;									\
 											\
 	      default:									\
-		_r_ = __cmpxchg_called_with_bad_pointer();				\
+		_r_ = ia64_cmpxchg_called_with_bad_pointer();				\
 		break;									\
 	}										\
 	(__typeof__(old)) _r_;								\
 })
 
-#define cmpxchg_acq(ptr,o,n)	ia64_cmpxchg("acq", (ptr), (o), (n), sizeof(*(ptr)))
-#define cmpxchg_rel(ptr,o,n)	ia64_cmpxchg("rel", (ptr), (o), (n), sizeof(*(ptr)))
+#define cmpxchg_acq(ptr,o,n)	ia64_cmpxchg(acq, (ptr), (o), (n), sizeof(*(ptr)))
+#define cmpxchg_rel(ptr,o,n)	ia64_cmpxchg(rel, (ptr), (o), (n), sizeof(*(ptr)))
 
 /* for compatibility with other platforms: */
 #define cmpxchg(ptr,o,n)	cmpxchg_acq(ptr,o,n)
@@ -171,7 +167,7 @@ extern long __cmpxchg_called_with_bad_pointer(void);
 	if (_cmpxchg_bugcheck_count-- <= 0) {					\
 		void *ip;							\
 		extern int printk(const char *fmt, ...);			\
-		asm ("mov %0=ip" : "=r"(ip));					\
+		ip = ia64_getreg(_IA64_REG_IP);					\
 		printk("CMPXCHG_BUGCHECK: stuck at %p on word %p\n", ip, (v));	\
 		break;								\
 	}									\
@@ -181,4 +177,5 @@ extern long __cmpxchg_called_with_bad_pointer(void);
 # define CMPXCHG_BUGCHECK(v)
 #endif /* !CONFIG_IA64_DEBUG_CMPXCHG */
 
+#endif
 #endif /* _ASM_IA64_INTRINSICS_H */

include/asm-ia64/io.h

@@ -55,6 +55,7 @@ extern unsigned int num_io_spaces;
 #include <asm/machvec.h>
 #include <asm/page.h>
 #include <asm/system.h>
+#include <asm/intrinsics.h>
 
 /*
  * Change virtual addresses to physical addresses and vv.
@@ -85,7 +86,7 @@ phys_to_virt (unsigned long address)
  * Memory fence w/accept.  This should never be used in code that is
  * not IA-64 specific.
  */
-#define __ia64_mf_a()	__asm__ __volatile__ ("mf.a" ::: "memory")
+#define __ia64_mf_a()	ia64_mfa()
 
 static inline const unsigned long
 __ia64_get_io_port_base (void)

include/asm-ia64/machvec.h

@@ -155,7 +155,7 @@ struct ia64_machine_vector {
 	ia64_mv_readw_t *readw;
 	ia64_mv_readl_t *readl;
 	ia64_mv_readq_t *readq;
-};
+} __attribute__((__aligned__(16))); /* align attrib? see above comment */
 
 #define MACHVEC_INIT(name)			\
 {						\

include/asm-ia64/mmu_context.h

@@ -158,9 +158,7 @@ reload_context (mm_context_t context)
 	ia64_set_rr(0x4000000000000000, rr2);
 	ia64_set_rr(0x6000000000000000, rr3);
 	ia64_set_rr(0x8000000000000000, rr4);
-	ia64_insn_group_barrier();
 	ia64_srlz_i();			/* srlz.i implies srlz.d */
-	ia64_insn_group_barrier();
 }
 
 static inline void

include/asm-ia64/page.h

@@ -10,6 +10,7 @@
 #include <linux/config.h>
 
 #include <asm/types.h>
+#include <asm/intrinsics.h>
 
 /*
  * PAGE_SHIFT determines the actual kernel page size.
@@ -143,7 +144,7 @@ get_order (unsigned long size)
 	double d = size - 1;
 	long order;
 
-	__asm__ ("getf.exp %0=%1" : "=r"(order) : "f"(d));
+	order = ia64_getf_exp(d);
 	order = order - PAGE_SHIFT - 0xffff + 1;
 	if (order < 0)
 		order = 0;

include/asm-ia64/pal.h

@@ -822,10 +822,10 @@ ia64_pal_cache_flush (u64 cache_type, u64 invalidate, u64 *progress, u64 *vector
 
 /* Initialize the processor controlled caches */
 static inline s64
-ia64_pal_cache_init (u64 level, u64 cache_type, u64 restrict)
+ia64_pal_cache_init (u64 level, u64 cache_type, u64 rest)
 {
 	struct ia64_pal_retval iprv;
-	PAL_CALL(iprv, PAL_CACHE_INIT, level, cache_type, restrict);
+	PAL_CALL(iprv, PAL_CACHE_INIT, level, cache_type, rest);
 	return iprv.status;
 }
 

include/asm-ia64/rwsem.h

@@ -22,6 +22,7 @@
 
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <asm/intrinsics.h>
 
 /*
  * the semaphore definition
@@ -82,8 +83,9 @@ static inline void
 __down_read (struct rw_semaphore *sem)
 {
 	int result;
-	__asm__ __volatile__ ("fetchadd4.acq %0=[%1],1" :
-			      "=r"(result) : "r"(&sem->count) : "memory");
+
+	result = ia64_fetchadd4_acq((unsigned int *)&sem->count, 1);
+
 	if (result < 0)
 		rwsem_down_read_failed(sem);
 }
@@ -112,8 +114,9 @@ static inline void
 __up_read (struct rw_semaphore *sem)
 {
 	int result;
-	__asm__ __volatile__ ("fetchadd4.rel %0=[%1],-1" :
-			      "=r"(result) : "r"(&sem->count) : "memory");
+
+	result = ia64_fetchadd4_rel((unsigned int *)&sem->count, -1);
+
 	if (result < 0 && (--result & RWSEM_ACTIVE_MASK) == 0)
 		rwsem_wake(sem);
 }

include/asm-ia64/sal.h

@@ -804,6 +804,10 @@ ia64_sal_update_pal (u64 param_buf, u64 scratch_buf, u64 scratch_buf_size,
 
 extern unsigned long sal_platform_features;
 
+struct sal_ret_values {
+	long r8; long r9; long r10; long r11;
+};
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_IA64_PAL_H */

include/asm-ia64/smp.h

@@ -120,7 +120,7 @@ hard_smp_processor_id (void)
 		unsigned long bits;
 	} lid;
 
-	lid.bits = ia64_get_lid();
+	lid.bits = ia64_getreg(_IA64_REG_CR_LID); 
 	return lid.f.id << 8 | lid.f.eid;
 }
 

include/asm-ia64/sn/sn2/io.h

@@ -11,11 +11,23 @@
 
 extern void * sn_io_addr(unsigned long port); /* Forward definition */
 extern void sn_mmiob(void); /* Forward definition */
+#include <asm/intrinsics.h>
 
-#define __sn_mf_a()   __asm__ __volatile__ ("mf.a" ::: "memory")
+#define __sn_mf_a()   ia64_mfa()
 
 extern void sn_dma_flush(unsigned long);
 
+#define __sn_inb ___sn_inb
+#define __sn_inw ___sn_inw
+#define __sn_inl ___sn_inl
+#define __sn_outb ___sn_outb
+#define __sn_outw ___sn_outw
+#define __sn_outl ___sn_outl
+#define __sn_readb ___sn_readb
+#define __sn_readw ___sn_readw
+#define __sn_readl ___sn_readl
+#define __sn_readq ___sn_readq
+
 /*
  * The following routines are SN Platform specific, called when
  * a reference is made to inX/outX set macros.  SN Platform
@@ -26,7 +38,7 @@ extern void sn_dma_flush(unsigned long);
  */
 
 static inline unsigned int
-__sn_inb (unsigned long port)
+___sn_inb (unsigned long port)
 {
 	volatile unsigned char *addr;
 	unsigned char ret = -1;
@@ -40,7 +52,7 @@ __sn_inb (unsigned long port)
 }
 
 static inline unsigned int
-__sn_inw (unsigned long port)
+___sn_inw (unsigned long port)
 {
 	volatile unsigned short *addr;
 	unsigned short ret = -1;
@@ -54,7 +66,7 @@ __sn_inw (unsigned long port)
 }
 
 static inline unsigned int
-__sn_inl (unsigned long port)
+___sn_inl (unsigned long port)
 {
 	volatile unsigned int *addr;
 	unsigned int ret = -1;
@@ -68,7 +80,7 @@ __sn_inl (unsigned long port)
 }
 
 static inline void
-__sn_outb (unsigned char val, unsigned long port)
+___sn_outb (unsigned char val, unsigned long port)
 {
 	volatile unsigned char *addr;
 
@@ -79,7 +91,7 @@ __sn_outb (unsigned char val, unsigned long port)
 }
 
 static inline void
-__sn_outw (unsigned short val, unsigned long port)
+___sn_outw (unsigned short val, unsigned long port)
 {
 	volatile unsigned short *addr;
 
@@ -90,7 +102,7 @@ __sn_outw (unsigned short val, unsigned long port)
 }
 
 static inline void
-__sn_outl (unsigned int val, unsigned long port)
+___sn_outl (unsigned int val, unsigned long port)
 {
 	volatile unsigned int *addr;
 
@@ -110,7 +122,7 @@ __sn_outl (unsigned int val, unsigned long port)
  */
 
 static inline unsigned char
-__sn_readb (void *addr)
+___sn_readb (void *addr)
 {
 	unsigned char val;
 
@@ -121,7 +133,7 @@ __sn_readb (void *addr)
 }
 
 static inline unsigned short
-__sn_readw (void *addr)
+___sn_readw (void *addr)
 {
 	unsigned short val;
 
@@ -132,7 +144,7 @@ __sn_readw (void *addr)
 }
 
 static inline unsigned int
-__sn_readl (void *addr)
+___sn_readl (void *addr)
 {
 	unsigned int val;
 
@@ -143,7 +155,7 @@ __sn_readl (void *addr)
 }
 
 static inline unsigned long
-__sn_readq (void *addr)
+___sn_readq (void *addr)
 {
 	unsigned long val;
 

include/asm-ia64/sn/sn_cpuid.h

@@ -89,7 +89,7 @@
 
 #ifndef CONFIG_SMP
 #define cpu_logical_id(cpu)				0
-#define cpu_physical_id(cpuid)			((ia64_get_lid() >> 16) & 0xffff)
+#define cpu_physical_id(cpuid)			((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff)
 #endif
 
 /*
@@ -98,8 +98,8 @@
  */
 #define cpu_physical_id_to_nasid(cpi)		((cpi) &0xfff)
 #define cpu_physical_id_to_slice(cpi)		((cpi>>12) & 3)
-#define get_nasid()				((ia64_get_lid() >> 16) & 0xfff)
-#define get_slice()				((ia64_get_lid() >> 28) & 0xf)
+#define get_nasid()				((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xfff)
+#define get_slice()				((ia64_getreg(_IA64_REG_CR_LID) >> 28) & 0xf)
 #define get_node_number(addr)			(((unsigned long)(addr)>>38) & 0x7ff)
 
 /*

include/asm-ia64/spinlock.h

@@ -10,10 +10,12 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/compiler.h>
 
 #include <asm/system.h>
 #include <asm/bitops.h>
 #include <asm/atomic.h>
+#include <asm/intrinsics.h>
 
 typedef struct {
 	volatile unsigned int lock;
@@ -102,8 +104,8 @@ typedef struct {
 do {											\
 	rwlock_t *__read_lock_ptr = (rw);						\
 											\
-	while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, "acq") < 0)) {	\
-		ia64_fetchadd(-1, (int *) __read_lock_ptr, "rel");			\
+	while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) {		\
+		ia64_fetchadd(-1, (int *) __read_lock_ptr, rel);			\
 		while (*(volatile int *)__read_lock_ptr < 0)				\
 			cpu_relax();							\
 	}										\
@@ -112,7 +114,7 @@ do {											\
 #define _raw_read_unlock(rw)					\
 do {								\
 	rwlock_t *__read_lock_ptr = (rw);			\
-	ia64_fetchadd(-1, (int *) __read_lock_ptr, "rel");	\
+	ia64_fetchadd(-1, (int *) __read_lock_ptr, rel);	\
 } while (0)
 
 #define _raw_write_lock(rw)							\

include/asm-ia64/system.h

@@ -55,12 +55,6 @@ extern struct ia64_boot_param {
 	__u64 initrd_size;
 } *ia64_boot_param;
 
-static inline void
-ia64_insn_group_barrier (void)
-{
-	__asm__ __volatile__ (";;" ::: "memory");
-}
-
 /*
  * Macros to force memory ordering.  In these descriptions, "previous"
  * and "subsequent" refer to program order; "visible" means that all
@@ -83,7 +77,7 @@ ia64_insn_group_barrier (void)
  * it's (presumably) much slower than mf and (b) mf.a is supported for
  * sequential memory pages only.
  */
-#define mb()	__asm__ __volatile__ ("mf" ::: "memory")
+#define mb()	ia64_mf()
 #define rmb()	mb()
 #define wmb()	mb()
 #define read_barrier_depends()	do { } while(0)
@@ -119,22 +113,28 @@ ia64_insn_group_barrier (void)
 
 /* clearing psr.i is implicitly serialized (visible by next insn) */
 /* setting psr.i requires data serialization */
-#define __local_irq_save(x)	__asm__ __volatile__ ("mov %0=psr;;"			\
-						      "rsm psr.i;;"			\
-						      : "=r" (x) :: "memory")
-#define __local_irq_disable()	__asm__ __volatile__ (";; rsm psr.i;;" ::: "memory")
-#define __local_irq_restore(x)	__asm__ __volatile__ ("cmp.ne p6,p7=%0,r0;;"		\
-						      "(p6) ssm psr.i;"			\
-						      "(p7) rsm psr.i;;"		\
-						      "(p6) srlz.d"			\
-						      :: "r" ((x) & IA64_PSR_I)		\
-						      : "p6", "p7", "memory")
+#define __local_irq_save(x)					\
+do {								\
+	unsigned long psr;					\
+	psr = ia64_getreg(_IA64_REG_PSR);				\
+	ia64_stop();						\
+	ia64_rsm(IA64_PSR_I);					\
+	(x) = psr;						\
+} while (0)
+
+#define __local_irq_disable()					\
+do {								\
+	ia64_stop();						\
+	ia64_rsm(IA64_PSR_I);					\
+} while (0)
+
+#define __local_irq_restore(x)	ia64_intrin_local_irq_restore((x) & IA64_PSR_I)
 
 #ifdef CONFIG_IA64_DEBUG_IRQ
 
   extern unsigned long last_cli_ip;
 
-# define __save_ip()		__asm__ ("mov %0=ip" : "=r" (last_cli_ip))
+# define __save_ip()		last_cli_ip = ia64_getreg(_IA64_REG_IP)
 
 # define local_irq_save(x)					\
 do {								\
@@ -164,8 +164,8 @@ do {								\
 # define local_irq_restore(x)	__local_irq_restore(x)
 #endif /* !CONFIG_IA64_DEBUG_IRQ */
 
-#define local_irq_enable()	__asm__ __volatile__ (";; ssm psr.i;; srlz.d" ::: "memory")
-#define local_save_flags(flags)	__asm__ __volatile__ ("mov %0=psr" : "=r" (flags) :: "memory")
+#define local_irq_enable()	({ ia64_ssm(IA64_PSR_I); ia64_srlz_d(); })
+#define local_save_flags(flags)	({ (flags) = ia64_getreg(_IA64_REG_PSR); })
 
 #define irqs_disabled()				\
 ({						\

include/asm-ia64/timex.h

@@ -11,6 +11,7 @@
  */
 
 #include <asm/processor.h>
+#include <asm/intrinsics.h>
 
 typedef unsigned long cycles_t;
 
@@ -32,7 +33,7 @@ get_cycles (void)
 {
 	cycles_t ret;
 
-	__asm__ __volatile__ ("mov %0=ar.itc" : "=r"(ret));
+	ret = ia64_getreg(_IA64_REG_AR_ITC);
 	return ret;
 }
 

include/asm-ia64/tlbflush.h

@@ -12,6 +12,7 @@
 
 #include <asm/mmu_context.h>
 #include <asm/page.h>
+#include <asm/intrinsics.h>
 
 /*
  * Now for some TLB flushing routines.  This is the kind of stuff that
@@ -77,7 +78,7 @@ flush_tlb_page (struct vm_area_struct *vma, unsigned long addr)
 	flush_tlb_range(vma, (addr & PAGE_MASK), (addr & PAGE_MASK) + PAGE_SIZE);
 #else
 	if (vma->vm_mm == current->active_mm)
-		asm volatile ("ptc.l %0,%1" :: "r"(addr), "r"(PAGE_SHIFT << 2) : "memory");
+		ia64_ptcl(addr, (PAGE_SHIFT << 2));
 	else
 		vma->vm_mm->context = 0;
 #endif

include/asm-ia64/unistd.h

@@ -334,73 +334,18 @@ waitpid (int pid, int * wait_stat, int flags)
 }
 
 
-static inline int
-execve (const char *filename, char *const av[], char *const ep[])
-{
-	register long r8 asm("r8");
-	register long r10 asm("r10");
-	register long r15 asm("r15") = __NR_execve;
-	register long out0 asm("out0") = (long)filename;
-	register long out1 asm("out1") = (long)av;
-	register long out2 asm("out2") = (long)ep;
-
-	asm volatile ("break " __stringify(__BREAK_SYSCALL) ";;\n\t"
-		      : "=r" (r8), "=r" (r10), "=r" (r15), "=r" (out0), "=r" (out1), "=r" (out2)
-		      : "2" (r15), "3" (out0), "4" (out1), "5" (out2)
-		      : "memory", "out3", "out4", "out5", "out6", "out7",
-		      /* Non-stacked integer registers, minus r8, r10, r15, r13  */
-		      "r2", "r3", "r9", "r11", "r12", "r14", "r16", "r17", "r18",
-		      "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27",
-		      "r28", "r29", "r30", "r31",
-		      /* Predicate registers.  */
-		      "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15",
-		      /* Non-rotating fp registers.  */
-		      "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
-		      /* Branch registers.  */
-		      "b6", "b7" );
-	return r8;
-}
-
-static inline pid_t
-clone (unsigned long flags, void *sp)
-{
-	register long r8 asm("r8");
-	register long r10 asm("r10");
-	register long r15 asm("r15") = __NR_clone;
-	register long out0 asm("out0") = (long)flags;
-	register long out1 asm("out1") = (long)sp;
-	long retval;
-
-	/* clone clobbers current, hence the "r13" in the clobbers list */
-	asm volatile ( "break " __stringify(__BREAK_SYSCALL) ";;\n\t"
-		       : "=r" (r8), "=r" (r10), "=r" (r15), "=r" (out0), "=r" (out1)
-		       : "2" (r15), "3" (out0), "4" (out1)
-		       : "memory", "out2", "out3", "out4", "out5", "out6", "out7", "r13",
-		       /* Non-stacked integer registers, minus r8, r10, r15, r13  */
-		       "r2", "r3", "r9", "r11", "r12", "r14", "r16", "r17", "r18",
-		       "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27",
-		       "r28", "r29", "r30", "r31",
-		       /* Predicate registers.  */
-		       "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15",
-		       /* Non-rotating fp registers.  */
-		       "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
-		       /* Branch registers.  */
-		       "b6", "b7" );
-	retval = r8;
-	return retval;;
-
-}
+extern int execve (const char *filename, char *const av[], char *const ep[]);
+extern pid_t clone (unsigned long flags, void *sp);
 
 #endif /* __KERNEL_SYSCALLS__ */
 
 /*
  * "Conditional" syscalls
  *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))), but it doesn't work on
- * all toolchains, so we just do it by hand.  Note, this macro can only be used in the
+ * Note, this macro can only be used in the
  * file which defines sys_ni_syscall, i.e., in kernel/sys.c.
  */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
+#define cond_syscall(x) asmlinkage long x() __attribute__((weak,alias("sys_ni_syscall")));
 
 #endif /* !__ASSEMBLY__ */
 #endif /* __KERNEL__ */