Perpare the horizontal atithmetic vector helpers for AVX
These currently use a dummy Reg typed variable to store the result then
assign the whole register. This will cause 128 bit operations to corrupt
the upper half of the register, so replace it with explicit temporaries
and element assignments.
Signed-off-by: Paul Brook <p...@nowt.org>
---
target/i386/ops_sse.h | 96 +++++++++++++++++++++++++++++++------------
1 file changed, 70 insertions(+), 26 deletions(-)
diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h
index 4137e6e1fa..d128af6cc8 100644
--- a/target/i386/ops_sse.h
+++ b/target/i386/ops_sse.h
@@ -1196,44 +1196,88 @@ void helper_insertq_i(CPUX86State *env, ZMMReg *d, int
index, int length)
d->ZMM_Q(0) = helper_insertq(d->ZMM_Q(0), index, length);
}
-void glue(helper_haddps, SUFFIX)(CPUX86State *env, ZMMReg *d, ZMMReg *s)
+void glue(helper_haddps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
{
- ZMMReg r;
-
- r.ZMM_S(0) = float32_add(d->ZMM_S(0), d->ZMM_S(1), &env->sse_status);
- r.ZMM_S(1) = float32_add(d->ZMM_S(2), d->ZMM_S(3), &env->sse_status);
- r.ZMM_S(2) = float32_add(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status);
- r.ZMM_S(3) = float32_add(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status);
- MOVE(*d, r);
+ Reg *v = d;
+ float32 r0, r1, r2, r3;
+
+ r0 = float32_add(v->ZMM_S(0), v->ZMM_S(1), &env->sse_status);
+ r1 = float32_add(v->ZMM_S(2), v->ZMM_S(3), &env->sse_status);
+ r2 = float32_add(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status);
+ r3 = float32_add(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status);
+ d->ZMM_S(0) = r0;
+ d->ZMM_S(1) = r1;
+ d->ZMM_S(2) = r2;
+ d->ZMM_S(3) = r3;
+#if SHIFT == 2
+ r0 = float32_add(v->ZMM_S(4), v->ZMM_S(5), &env->sse_status);
+ r1 = float32_add(v->ZMM_S(6), v->ZMM_S(7), &env->sse_status);
+ r2 = float32_add(s->ZMM_S(4), s->ZMM_S(5), &env->sse_status);
+ r3 = float32_add(s->ZMM_S(6), s->ZMM_S(7), &env->sse_status);
+ d->ZMM_S(4) = r0;
+ d->ZMM_S(5) = r1;
+ d->ZMM_S(6) = r2;
+ d->ZMM_S(7) = r3;
+#endif
}
-void glue(helper_haddpd, SUFFIX)(CPUX86State *env, ZMMReg *d, ZMMReg *s)
+void glue(helper_haddpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
{
- ZMMReg r;
+ Reg *v = d;
+ float64 r0, r1;
- r.ZMM_D(0) = float64_add(d->ZMM_D(0), d->ZMM_D(1), &env->sse_status);
- r.ZMM_D(1) = float64_add(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status);
- MOVE(*d, r);
+ r0 = float64_add(v->ZMM_D(0), v->ZMM_D(1), &env->sse_status);
+ r1 = float64_add(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status);
+ d->ZMM_D(0) = r0;
+ d->ZMM_D(1) = r1;
+#if SHIFT == 2
+ r0 = float64_add(v->ZMM_D(2), v->ZMM_D(3), &env->sse_status);
+ r1 = float64_add(s->ZMM_D(2), s->ZMM_D(3), &env->sse_status);
+ d->ZMM_D(2) = r0;
+ d->ZMM_D(3) = r1;
+#endif
}
-void glue(helper_hsubps, SUFFIX)(CPUX86State *env, ZMMReg *d, ZMMReg *s)
+void glue(helper_hsubps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
{
- ZMMReg r;
-
- r.ZMM_S(0) = float32_sub(d->ZMM_S(0), d->ZMM_S(1), &env->sse_status);
- r.ZMM_S(1) = float32_sub(d->ZMM_S(2), d->ZMM_S(3), &env->sse_status);
- r.ZMM_S(2) = float32_sub(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status);
- r.ZMM_S(3) = float32_sub(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status);
- MOVE(*d, r);
+ Reg *v = d;
+ float32 r0, r1, r2, r3;
+
+ r0 = float32_sub(v->ZMM_S(0), v->ZMM_S(1), &env->sse_status);
+ r1 = float32_sub(v->ZMM_S(2), v->ZMM_S(3), &env->sse_status);
+ r2 = float32_sub(s->ZMM_S(0), s->ZMM_S(1), &env->sse_status);
+ r3 = float32_sub(s->ZMM_S(2), s->ZMM_S(3), &env->sse_status);
+ d->ZMM_S(0) = r0;
+ d->ZMM_S(1) = r1;
+ d->ZMM_S(2) = r2;
+ d->ZMM_S(3) = r3;
+#if SHIFT == 2
+ r0 = float32_sub(v->ZMM_S(4), v->ZMM_S(5), &env->sse_status);
+ r1 = float32_sub(v->ZMM_S(6), v->ZMM_S(7), &env->sse_status);
+ r2 = float32_sub(s->ZMM_S(4), s->ZMM_S(5), &env->sse_status);
+ r3 = float32_sub(s->ZMM_S(6), s->ZMM_S(7), &env->sse_status);
+ d->ZMM_S(4) = r0;
+ d->ZMM_S(5) = r1;
+ d->ZMM_S(6) = r2;
+ d->ZMM_S(7) = r3;
+#endif
}
-void glue(helper_hsubpd, SUFFIX)(CPUX86State *env, ZMMReg *d, ZMMReg *s)
+void glue(helper_hsubpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
{
- ZMMReg r;
+ Reg *v = d;
+ float64 r0, r1;
- r.ZMM_D(0) = float64_sub(d->ZMM_D(0), d->ZMM_D(1), &env->sse_status);
- r.ZMM_D(1) = float64_sub(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status);
- MOVE(*d, r);
+ r0 = float64_sub(v->ZMM_D(0), v->ZMM_D(1), &env->sse_status);
+ r1 = float64_sub(s->ZMM_D(0), s->ZMM_D(1), &env->sse_status);
+ d->ZMM_D(0) = r0;
+ d->ZMM_D(1) = r1;
+#if SHIFT == 2
+ r0 = float64_sub(v->ZMM_D(2), v->ZMM_D(3), &env->sse_status);
+ r1 = float64_sub(s->ZMM_D(2), s->ZMM_D(3), &env->sse_status);
+ d->ZMM_D(2) = r0;
+ d->ZMM_D(3) = r1;
+#endif
}
void glue(helper_addsubps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
--
2.36.0
