haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

target-i386: fix dpps and dppd SSE2 instructions

Browse source 
The helpers implemented dpps and dppd SSE instructions are not passing
the correct argument types to the softfloat functions. While they do
work anyway providing a correct behaviour, this patch fixes that.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2012-01-07 15:20:12 +01:00
parent adc7166611
commit 170d5b4bb9
1 changed files with 14 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
target-i386/ops_sse.h
View file

@ -1775,44 +1775,44 @@ SSE_HELPER_I(helper_pblendw, W, 8, FBLENDP)
void glue(helper_dpps, SUFFIX) (Reg *d, Reg *s, uint32_t mask)
{
float32 iresult = 0 /*float32_zero*/;
float32 iresult = float32_zero;
if (mask & (1 << 4))
iresult = float32_add(iresult,
float32_mul(d->L(0), s->L(0), &env->sse_status),
float32_mul(d->XMM_S(0), s->XMM_S(0), &env->sse_status),
&env->sse_status);
if (mask & (1 << 5))
iresult = float32_add(iresult,
float32_mul(d->L(1), s->L(1), &env->sse_status),
float32_mul(d->XMM_S(1), s->XMM_S(1), &env->sse_status),
&env->sse_status);
if (mask & (1 << 6))
iresult = float32_add(iresult,
float32_mul(d->L(2), s->L(2), &env->sse_status),
float32_mul(d->XMM_S(2), s->XMM_S(2), &env->sse_status),
&env->sse_status);
if (mask & (1 << 7))
iresult = float32_add(iresult,
float32_mul(d->L(3), s->L(3), &env->sse_status),
float32_mul(d->XMM_S(3), s->XMM_S(3), &env->sse_status),
&env->sse_status);
d->L(0) = (mask & (1 << 0)) ? iresult : 0 /*float32_zero*/;
d->L(1) = (mask & (1 << 1)) ? iresult : 0 /*float32_zero*/;
d->L(2) = (mask & (1 << 2)) ? iresult : 0 /*float32_zero*/;
d->L(3) = (mask & (1 << 3)) ? iresult : 0 /*float32_zero*/;
d->XMM_S(0) = (mask & (1 << 0)) ? iresult : float32_zero;
d->XMM_S(1) = (mask & (1 << 1)) ? iresult : float32_zero;
d->XMM_S(2) = (mask & (1 << 2)) ? iresult : float32_zero;
d->XMM_S(3) = (mask & (1 << 3)) ? iresult : float32_zero;
}
void glue(helper_dppd, SUFFIX) (Reg *d, Reg *s, uint32_t mask)
{
float64 iresult = 0 /*float64_zero*/;
float64 iresult = float64_zero;
if (mask & (1 << 4))
iresult = float64_add(iresult,
float64_mul(d->Q(0), s->Q(0), &env->sse_status),
float64_mul(d->XMM_D(0), s->XMM_D(0), &env->sse_status),
&env->sse_status);
if (mask & (1 << 5))
iresult = float64_add(iresult,
float64_mul(d->Q(1), s->Q(1), &env->sse_status),
float64_mul(d->XMM_D(1), s->XMM_D(1), &env->sse_status),
&env->sse_status);
d->Q(0) = (mask & (1 << 0)) ? iresult : 0 /*float64_zero*/;
d->Q(1) = (mask & (1 << 1)) ? iresult : 0 /*float64_zero*/;
d->XMM_D(0) = (mask & (1 << 0)) ? iresult : float64_zero;
d->XMM_D(1) = (mask & (1 << 1)) ? iresult : float64_zero;
}
void glue(helper_mpsadbw, SUFFIX) (Reg *d, Reg *s, uint32_t offset)