From: guenther Date: Thu, 17 Apr 2014 09:01:25 +0000 (+0000) Subject: It's been a quarter century: we can assume volatile is present with that name. X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=476bc7b6c28b4ce91f25c4ca0780b71923ecea86;p=openbsd It's been a quarter century: we can assume volatile is present with that name. --- diff --git a/lib/libc/arch/ia64/gen/fpgetmask.c b/lib/libc/arch/ia64/gen/fpgetmask.c index 4404ce5ed9f..460971b57ae 100644 --- a/lib/libc/arch/ia64/gen/fpgetmask.c +++ b/lib/libc/arch/ia64/gen/fpgetmask.c @@ -35,6 +35,6 @@ fpgetmask(void) { uint64_t fpsr; - __asm __volatile("mov %0=ar.fpsr" : "=r" (fpsr)); + __asm volatile("mov %0=ar.fpsr" : "=r" (fpsr)); return (~fpsr & 0x3d); } diff --git a/lib/libc/arch/ia64/gen/fpgetround.c b/lib/libc/arch/ia64/gen/fpgetround.c index 407edce7442..c4f82f70265 100644 --- a/lib/libc/arch/ia64/gen/fpgetround.c +++ b/lib/libc/arch/ia64/gen/fpgetround.c @@ -34,6 +34,6 @@ fpgetround(void) { uint64_t fpsr; - __asm __volatile("mov %0=ar.fpsr" : "=r"(fpsr)); + __asm volatile("mov %0=ar.fpsr" : "=r"(fpsr)); return ((fp_rnd)((fpsr >> 10) & 3)); } diff --git a/lib/libc/arch/ia64/gen/fpsetmask.c b/lib/libc/arch/ia64/gen/fpsetmask.c index 84f5a29575f..390bdc15b5e 100644 --- a/lib/libc/arch/ia64/gen/fpsetmask.c +++ b/lib/libc/arch/ia64/gen/fpsetmask.c @@ -35,9 +35,9 @@ fpsetmask(fp_except mask) int64_t fpsr; int64_t oldmask; - __asm __volatile("mov %0=ar.fpsr" : "=r" (fpsr)); + __asm volatile("mov %0=ar.fpsr" : "=r" (fpsr)); oldmask = ~fpsr & 0x3d; fpsr = (fpsr & ~0x3d) | (~mask & 0x3d); - __asm __volatile("mov ar.fpsr=%0" :: "r" (fpsr)); + __asm volatile("mov ar.fpsr=%0" :: "r" (fpsr)); return (oldmask); } diff --git a/lib/libc/arch/ia64/gen/fpsetround.c b/lib/libc/arch/ia64/gen/fpsetround.c index 695540692d2..e00b2675f74 100644 --- a/lib/libc/arch/ia64/gen/fpsetround.c +++ b/lib/libc/arch/ia64/gen/fpsetround.c @@ -35,9 +35,9 @@ fpsetround(fp_rnd rnd) uint64_t fpsr; fp_rnd prev; - __asm __volatile("mov %0=ar.fpsr" : "=r"(fpsr)); + __asm volatile("mov %0=ar.fpsr" : "=r"(fpsr)); prev = (fp_rnd)((fpsr >> 10) & 3); fpsr = (fpsr & ~0xC00ULL) | ((unsigned int)rnd << 10); - __asm __volatile("mov ar.fpsr=%0" :: "r"(fpsr)); + __asm volatile("mov ar.fpsr=%0" :: "r"(fpsr)); return (prev); } diff --git a/lib/libc/arch/powerpc/gen/fabs.c b/lib/libc/arch/powerpc/gen/fabs.c index 708cb6fb320..b5e1c9934dc 100644 --- a/lib/libc/arch/powerpc/gen/fabs.c +++ b/lib/libc/arch/powerpc/gen/fabs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fabs.c,v 1.8 2013/03/28 18:09:38 martynas Exp $ */ +/* $OpenBSD: fabs.c,v 1.9 2014/04/17 09:01:25 guenther Exp $ */ /* * Copyright (c) 2002 Theo de Raadt @@ -30,7 +30,7 @@ double fabs(double x) { - __asm__ __volatile("fabs %0,%1" : "=f"(x) : "f"(x)); + __asm__ volatile("fabs %0,%1" : "=f"(x) : "f"(x)); return (x); } diff --git a/lib/libc/arch/powerpc/gen/flt_rounds.c b/lib/libc/arch/powerpc/gen/flt_rounds.c index 643fbe3b704..a363eb1b1b2 100644 --- a/lib/libc/arch/powerpc/gen/flt_rounds.c +++ b/lib/libc/arch/powerpc/gen/flt_rounds.c @@ -1,4 +1,4 @@ -/* $OpenBSD: flt_rounds.c,v 1.4 2012/06/25 17:01:11 deraadt Exp $ */ +/* $OpenBSD: flt_rounds.c,v 1.5 2014/04/17 09:01:25 guenther Exp $ */ /* $NetBSD: flt_rounds.c,v 1.5 2001/05/25 12:14:05 simonb Exp $ */ /* @@ -52,7 +52,7 @@ __flt_rounds() double tmp; int x; - __asm__ __volatile("mffs %0; stfiwx %0,0,%1" : "=f"(tmp): "b"(&x)); + __asm__ volatile("mffs %0; stfiwx %0,0,%1" : "=f"(tmp): "b"(&x)); return map[x & 0x03]; #endif } diff --git a/lib/libc/arch/powerpc/gen/fpgetmask.c b/lib/libc/arch/powerpc/gen/fpgetmask.c index f2d3181e2a4..c55e6f19dec 100644 --- a/lib/libc/arch/powerpc/gen/fpgetmask.c +++ b/lib/libc/arch/powerpc/gen/fpgetmask.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpgetmask.c,v 1.2 2008/06/26 05:42:05 ray Exp $ */ +/* $OpenBSD: fpgetmask.c,v 1.3 2014/04/17 09:01:25 guenther Exp $ */ /* $NetBSD: fpgetmask.c,v 1.1 1999/07/07 01:55:07 danw Exp $ */ /* @@ -38,6 +38,6 @@ fpgetmask() { u_int64_t fpscr; - __asm__ __volatile("mffs %0" : "=f"(fpscr)); + __asm__ volatile("mffs %0" : "=f"(fpscr)); return ((fpscr >> 3) & 0x1f); } diff --git a/lib/libc/arch/powerpc/gen/fpgetround.c b/lib/libc/arch/powerpc/gen/fpgetround.c index 84c0b4ed8cf..12aa12e7201 100644 --- a/lib/libc/arch/powerpc/gen/fpgetround.c +++ b/lib/libc/arch/powerpc/gen/fpgetround.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpgetround.c,v 1.2 2008/06/26 05:42:05 ray Exp $ */ +/* $OpenBSD: fpgetround.c,v 1.3 2014/04/17 09:01:25 guenther Exp $ */ /* $NetBSD: fpgetround.c,v 1.1 1999/07/07 01:55:08 danw Exp $ */ /* @@ -38,6 +38,6 @@ fpgetround() { u_int64_t fpscr; - __asm__ __volatile("mffs %0" : "=f"(fpscr)); + __asm__ volatile("mffs %0" : "=f"(fpscr)); return (fpscr & 0x3); } diff --git a/lib/libc/arch/powerpc/gen/fpgetsticky.c b/lib/libc/arch/powerpc/gen/fpgetsticky.c index a0c7638df85..fa6662ea725 100644 --- a/lib/libc/arch/powerpc/gen/fpgetsticky.c +++ b/lib/libc/arch/powerpc/gen/fpgetsticky.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpgetsticky.c,v 1.2 2008/06/26 05:42:05 ray Exp $ */ +/* $OpenBSD: fpgetsticky.c,v 1.3 2014/04/17 09:01:25 guenther Exp $ */ /* $NetBSD: fpgetsticky.c,v 1.1 1999/07/07 01:55:08 danw Exp $ */ /* @@ -38,6 +38,6 @@ fpgetsticky() { u_int64_t fpscr; - __asm__ __volatile("mffs %0" : "=f"(fpscr)); + __asm__ volatile("mffs %0" : "=f"(fpscr)); return ((fpscr >> 25) & 0x1f); } diff --git a/lib/libc/arch/powerpc/gen/fpsetmask.c b/lib/libc/arch/powerpc/gen/fpsetmask.c index d4e24afefcc..e74dfc1b8a3 100644 --- a/lib/libc/arch/powerpc/gen/fpsetmask.c +++ b/lib/libc/arch/powerpc/gen/fpsetmask.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpsetmask.c,v 1.3 2008/06/26 05:42:05 ray Exp $ */ +/* $OpenBSD: fpsetmask.c,v 1.4 2014/04/17 09:01:25 guenther Exp $ */ /* $NetBSD: fpsetmask.c,v 1.1 1999/07/07 01:55:08 danw Exp $ */ /* @@ -40,9 +40,9 @@ fpsetmask(mask) u_int64_t fpscr; fp_rnd old; - __asm__ __volatile("mffs %0" : "=f"(fpscr)); + __asm__ volatile("mffs %0" : "=f"(fpscr)); old = (fpscr >> 3) & 0x1f; fpscr = (fpscr & 0xffffff07ULL) | (mask << 3); - __asm__ __volatile("mtfsf 0xff,%0" :: "f"(fpscr)); + __asm__ volatile("mtfsf 0xff,%0" :: "f"(fpscr)); return (old); } diff --git a/lib/libc/arch/powerpc/gen/fpsetround.c b/lib/libc/arch/powerpc/gen/fpsetround.c index efced62a7ef..814d872410c 100644 --- a/lib/libc/arch/powerpc/gen/fpsetround.c +++ b/lib/libc/arch/powerpc/gen/fpsetround.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpsetround.c,v 1.3 2008/06/26 05:42:05 ray Exp $ */ +/* $OpenBSD: fpsetround.c,v 1.4 2014/04/17 09:01:25 guenther Exp $ */ /* $NetBSD: fpsetround.c,v 1.1 1999/07/07 01:55:08 danw Exp $ */ /* @@ -40,9 +40,9 @@ fpsetround(rnd_dir) u_int64_t fpscr; fp_rnd old; - __asm__ __volatile("mffs %0" : "=f"(fpscr)); + __asm__ volatile("mffs %0" : "=f"(fpscr)); old = fpscr & 0x3; fpscr = (fpscr & 0xfffffffcULL) | rnd_dir; - __asm__ __volatile("mtfsf 0xff,%0" :: "f"(fpscr)); + __asm__ volatile("mtfsf 0xff,%0" :: "f"(fpscr)); return (old); } diff --git a/lib/libc/arch/powerpc/gen/fpsetsticky.c b/lib/libc/arch/powerpc/gen/fpsetsticky.c index 08278fd2585..e170da5a0a9 100644 --- a/lib/libc/arch/powerpc/gen/fpsetsticky.c +++ b/lib/libc/arch/powerpc/gen/fpsetsticky.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpsetsticky.c,v 1.4 2011/05/25 21:26:55 martynas Exp $ */ +/* $OpenBSD: fpsetsticky.c,v 1.5 2014/04/17 09:01:25 guenther Exp $ */ /* $NetBSD: fpsetsticky.c,v 1.1 1999/07/07 01:55:08 danw Exp $ */ /* @@ -40,13 +40,13 @@ fpsetsticky(mask) u_int64_t fpscr; fp_rnd old; - __asm__ __volatile("mffs %0" : "=f"(fpscr)); + __asm__ volatile("mffs %0" : "=f"(fpscr)); old = (fpscr >> 25) & 0x1f; fpscr = (fpscr & 0xe1ffffffULL) | ((mask & 0xf) << 25); if (mask & FP_X_INV) fpscr |= 0x400; else fpscr &= 0xfe07f8ffULL; - __asm__ __volatile("mtfsf 0xff,%0" :: "f"(fpscr)); + __asm__ volatile("mtfsf 0xff,%0" :: "f"(fpscr)); return (old); } diff --git a/lib/libc/arch/sparc64/fpu/fpu_arith.h b/lib/libc/arch/sparc64/fpu/fpu_arith.h index c2354b425ad..7d313725b19 100644 --- a/lib/libc/arch/sparc64/fpu/fpu_arith.h +++ b/lib/libc/arch/sparc64/fpu/fpu_arith.h @@ -1,4 +1,4 @@ -/* $OpenBSD: fpu_arith.h,v 1.2 2011/09/17 08:38:07 miod Exp $ */ +/* $OpenBSD: fpu_arith.h,v 1.3 2014/04/17 09:01:25 guenther Exp $ */ /* * Copyright (c) 1992, 1993 @@ -80,19 +80,19 @@ * into carry; GET_CARRY sets its argument to 0 or 1. */ #define FPU_ADDC(r, x, y) \ - __asm __volatile("addx %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) + __asm volatile("addx %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) #define FPU_ADDS(r, x, y) \ - __asm __volatile("addcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) + __asm volatile("addcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) #define FPU_ADDCS(r, x, y) \ - __asm __volatile("addxcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) + __asm volatile("addxcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) #define FPU_SUBC(r, x, y) \ - __asm __volatile("subx %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) + __asm volatile("subx %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) #define FPU_SUBS(r, x, y) \ - __asm __volatile("subcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) + __asm volatile("subcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) #define FPU_SUBCS(r, x, y) \ - __asm __volatile("subxcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) + __asm volatile("subxcc %1,%2,%0" : "=r"(r) : "r"(x), "r"(y)) -#define FPU_GET_CARRY(r) __asm __volatile("addx %%g0,%%g0,%0" : "=r"(r)) -#define FPU_SET_CARRY(v) __asm __volatile("addcc %0,-1,%%g0" : : "r"(v)) +#define FPU_GET_CARRY(r) __asm volatile("addx %%g0,%%g0,%0" : "=r"(r)) +#define FPU_SET_CARRY(v) __asm volatile("addcc %0,-1,%%g0" : : "r"(v)) #define FPU_SHL1_BY_ADD /* shift left 1 faster by ADDC than (a<<1)|(b>>31) */ diff --git a/lib/libc/arch/sparc64/fpu/fpu_qp.c b/lib/libc/arch/sparc64/fpu/fpu_qp.c index 8090a3ec6ff..d5d9a8c4a8a 100644 --- a/lib/libc/arch/sparc64/fpu/fpu_qp.c +++ b/lib/libc/arch/sparc64/fpu/fpu_qp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fpu_qp.c,v 1.4 2012/12/05 23:19:59 deraadt Exp $ */ +/* $OpenBSD: fpu_qp.c,v 1.5 2014/04/17 09:01:25 guenther Exp $ */ /*- * Copyright (c) 2002 Jake Burkholder. @@ -43,7 +43,7 @@ _Qp_ ## op(u_int *c, u_int *a, u_int *b) \ { \ struct fpemu fe; \ struct fpn *r; \ - __asm __volatile("stx %%fsr, [%0]" : : "r" (&fe.fe_fsr)); \ + __asm volatile("stx %%fsr, [%0]" : : "r" (&fe.fe_fsr)); \ fe.fe_f1.fp_sign = a[0] >> 31; \ fe.fe_f1.fp_sticky = 0; \ fe.fe_f1.fp_class = __fpu_qtof(&fe.fe_f1, a[0], a[1], a[2], a[3]); \ @@ -61,7 +61,7 @@ _Qp_ ## qname ## toq(u_int *c, ntype n) \ { \ struct fpemu fe; \ atype *a; \ - __asm __volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ + __asm volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ a = (atype *)&n; \ fe.fe_f1.fp_sign = signed ? a[0] >> 31 : 0; \ fe.fe_f1.fp_sticky = 0; \ @@ -77,7 +77,7 @@ _Qp_qto ## qname(u_int *c) \ struct fpemu fe; \ u_int *a; \ type n; \ - __asm __volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ + __asm volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ a = (u_int *)&n; \ fe.fe_f1.fp_sign = c[0] >> 31; \ fe.fe_f1.fp_sticky = 0; \ @@ -94,7 +94,7 @@ _Qp_qto ## qname(u_int *c) \ struct fpemu fe; \ u_int *a; \ type n; \ - __asm __volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ + __asm volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ a = (u_int *)&n; \ fe.fe_f1.fp_sign = c[0] >> 31; \ fe.fe_f1.fp_sticky = 0; \ @@ -111,7 +111,7 @@ _Qp_qto ## qname(u_int *c) \ struct fpemu fe; \ u_int *a; \ type n; \ - __asm __volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ + __asm volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ a = (u_int *)&n; \ fe.fe_f1.fp_sign = c[0] >> 31; \ fe.fe_f1.fp_sticky = 0; \ @@ -136,7 +136,7 @@ int \ _Qp_ ## name(u_int *a, u_int *b) \ { \ struct fpemu fe; \ - __asm __volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ + __asm volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); \ fe.fe_f1.fp_sign = a[0] >> 31; \ fe.fe_f1.fp_sticky = 0; \ fe.fe_f1.fp_class = __fpu_qtof(&fe.fe_f1, a[0], a[1], a[2], a[3]); \ @@ -153,7 +153,7 @@ _Qp_sqrt(u_int *c, u_int *a) { struct fpemu fe; struct fpn *r; - __asm __volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); + __asm volatile("stx %%fsr, %0" : "=m" (fe.fe_fsr) :); fe.fe_f1.fp_sign = a[0] >> 31; fe.fe_f1.fp_sticky = 0; fe.fe_f1.fp_class = __fpu_qtof(&fe.fe_f1, a[0], a[1], a[2], a[3]);