Commit 170d5b4b authored by Aurelien Jarno's avatar Aurelien Jarno
Browse files

target-i386: fix dpps and dppd SSE2 instructions 



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: default avatarAurelien Jarno <aurelien@aurel32.net>
parent adc71666

target-i386/ops_sse.h

+14 −14
Original line number Diff line number Diff line
@@ -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)