diff options
Diffstat (limited to 'target-i386/ops_sse.h')
| -rw-r--r-- | target-i386/ops_sse.h | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/target-i386/ops_sse.h b/target-i386/ops_sse.h index 3232abd965..703be99cd2 100644 --- a/target-i386/ops_sse.h +++ b/target-i386/ops_sse.h @@ -778,28 +778,38 @@ int64_t helper_cvttsd2sq(XMMReg *s) void helper_rsqrtps(XMMReg *d, XMMReg *s) { - d->XMM_S(0) = approx_rsqrt(s->XMM_S(0)); - d->XMM_S(1) = approx_rsqrt(s->XMM_S(1)); - d->XMM_S(2) = approx_rsqrt(s->XMM_S(2)); - d->XMM_S(3) = approx_rsqrt(s->XMM_S(3)); + d->XMM_S(0) = float32_div(float32_one, + float32_sqrt(s->XMM_S(0), &env->sse_status), + &env->sse_status); + d->XMM_S(1) = float32_div(float32_one, + float32_sqrt(s->XMM_S(1), &env->sse_status), + &env->sse_status); + d->XMM_S(2) = float32_div(float32_one, + float32_sqrt(s->XMM_S(2), &env->sse_status), + &env->sse_status); + d->XMM_S(3) = float32_div(float32_one, + float32_sqrt(s->XMM_S(3), &env->sse_status), + &env->sse_status); } void helper_rsqrtss(XMMReg *d, XMMReg *s) { - d->XMM_S(0) = approx_rsqrt(s->XMM_S(0)); + d->XMM_S(0) = float32_div(float32_one, + float32_sqrt(s->XMM_S(0), &env->sse_status), + &env->sse_status); } void helper_rcpps(XMMReg *d, XMMReg *s) { - d->XMM_S(0) = approx_rcp(s->XMM_S(0)); - d->XMM_S(1) = approx_rcp(s->XMM_S(1)); - d->XMM_S(2) = approx_rcp(s->XMM_S(2)); - d->XMM_S(3) = approx_rcp(s->XMM_S(3)); + d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status); + d->XMM_S(1) = float32_div(float32_one, s->XMM_S(1), &env->sse_status); + d->XMM_S(2) = float32_div(float32_one, s->XMM_S(2), &env->sse_status); + d->XMM_S(3) = float32_div(float32_one, s->XMM_S(3), &env->sse_status); } void helper_rcpss(XMMReg *d, XMMReg *s) { - d->XMM_S(0) = approx_rcp(s->XMM_S(0)); + d->XMM_S(0) = float32_div(float32_one, s->XMM_S(0), &env->sse_status); } static inline uint64_t helper_extrq(uint64_t src, int shift, int len) @@ -921,14 +931,14 @@ void helper_ ## name ## sd (Reg *d, Reg *s)\ d->XMM_Q(0) = F(64, d->XMM_D(0), s->XMM_D(0));\ } -#define FPU_CMPEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? -1 : 0 +#define FPU_CMPEQ(size, a, b) float ## size ## _eq_quiet(a, b, &env->sse_status) ? -1 : 0 #define FPU_CMPLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0 #define FPU_CMPLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? -1 : 0 -#define FPU_CMPUNORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? - 1 : 0 -#define FPU_CMPNEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? 0 : -1 +#define FPU_CMPUNORD(size, a, b) float ## size ## _unordered_quiet(a, b, &env->sse_status) ? - 1 : 0 +#define FPU_CMPNEQ(size, a, b) float ## size ## _eq_quiet(a, b, &env->sse_status) ? 0 : -1 #define FPU_CMPNLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1 #define FPU_CMPNLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? 0 : -1 -#define FPU_CMPORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? 0 : -1 +#define FPU_CMPORD(size, a, b) float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1 SSE_HELPER_CMP(cmpeq, FPU_CMPEQ) SSE_HELPER_CMP(cmplt, FPU_CMPLT) @@ -1216,8 +1226,8 @@ void helper_pfadd(MMXReg *d, MMXReg *s) void helper_pfcmpeq(MMXReg *d, MMXReg *s) { - d->MMX_L(0) = float32_eq(d->MMX_S(0), s->MMX_S(0), &env->mmx_status) ? -1 : 0; - d->MMX_L(1) = float32_eq(d->MMX_S(1), s->MMX_S(1), &env->mmx_status) ? -1 : 0; + d->MMX_L(0) = float32_eq_quiet(d->MMX_S(0), s->MMX_S(0), &env->mmx_status) ? -1 : 0; + d->MMX_L(1) = float32_eq_quiet(d->MMX_S(1), s->MMX_S(1), &env->mmx_status) ? -1 : 0; } void helper_pfcmpge(MMXReg *d, MMXReg *s) @@ -1272,14 +1282,16 @@ void helper_pfpnacc(MMXReg *d, MMXReg *s) void helper_pfrcp(MMXReg *d, MMXReg *s) { - d->MMX_S(0) = approx_rcp(s->MMX_S(0)); + d->MMX_S(0) = float32_div(float32_one, s->MMX_S(0), &env->mmx_status); d->MMX_S(1) = d->MMX_S(0); } void helper_pfrsqrt(MMXReg *d, MMXReg *s) { d->MMX_L(1) = s->MMX_L(0) & 0x7fffffff; - d->MMX_S(1) = approx_rsqrt(d->MMX_S(1)); + d->MMX_S(1) = float32_div(float32_one, + float32_sqrt(d->MMX_S(1), &env->mmx_status), + &env->mmx_status); d->MMX_L(1) |= s->MMX_L(0) & 0x80000000; d->MMX_L(0) = d->MMX_L(1); } |