[PATCH v2 32/42] i386: Implement VTEST

[Paul Brook]

Noting special here

Signed-off-by: Paul Brook <paul@nowt.org>
---
 target/i386/ops_sse.h        | 28 ++++++++++++++++++++++++++++
 target/i386/ops_sse_header.h |  2 ++
 target/i386/tcg/translate.c  |  2 ++
 3 files changed, 32 insertions(+)

diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h
index 8f2bd48394..edf14a25d7 100644
--- a/target/i386/ops_sse.h
+++ b/target/i386/ops_sse.h
@@ -3212,6 +3212,34 @@ SSE_HELPER_Q(helper_vpsrlvq, FPSRLVQ)
 SSE_HELPER_Q(helper_vpsravq, FPSRAVQ)
 SSE_HELPER_Q(helper_vpsllvq, FPSLLVQ)
 
+void glue(helper_vtestps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
+{
+    uint32_t zf = (s->L(0) &  d->L(0)) | (s->L(1) &  d->L(1));
+    uint32_t cf = (s->L(0) & ~d->L(0)) | (s->L(1) & ~d->L(1));
+
+    zf |= (s->L(2) &  d->L(2)) | (s->L(3) &  d->L(3));
+    cf |= (s->L(2) & ~d->L(2)) | (s->L(3) & ~d->L(3));
+#if SHIFT == 2
+    zf |= (s->L(4) &  d->L(4)) | (s->L(5) &  d->L(5));
+    cf |= (s->L(4) & ~d->L(4)) | (s->L(5) & ~d->L(5));
+    zf |= (s->L(6) &  d->L(6)) | (s->L(7) &  d->L(7));
+    cf |= (s->L(6) & ~d->L(6)) | (s->L(7) & ~d->L(7));
+#endif
+    CC_SRC = ((zf >> 31) ? 0 : CC_Z) | ((cf >> 31) ? 0 : CC_C);
+}
+
+void glue(helper_vtestpd, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
+{
+    uint64_t zf = (s->Q(0) &  d->Q(0)) | (s->Q(1) &  d->Q(1));
+    uint64_t cf = (s->Q(0) & ~d->Q(0)) | (s->Q(1) & ~d->Q(1));
+
+#if SHIFT == 2
+    zf |= (s->Q(2) &  d->Q(2)) | (s->Q(3) &  d->Q(3));
+    cf |= (s->Q(2) & ~d->Q(2)) | (s->Q(3) & ~d->Q(3));
+#endif
+    CC_SRC = ((zf >> 63) ? 0 : CC_Z) | ((cf >> 63) ? 0 : CC_C);
+}
+
 #if SHIFT == 2
 void glue(helper_vbroadcastdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
 {
diff --git a/target/i386/ops_sse_header.h b/target/i386/ops_sse_header.h
index 20db6c4240..8b93b8e6d6 100644
--- a/target/i386/ops_sse_header.h
+++ b/target/i386/ops_sse_header.h
@@ -427,6 +427,8 @@ DEF_HELPER_4(glue(vpsllvd, SUFFIX), void, env, Reg, Reg, 
Reg)
 DEF_HELPER_4(glue(vpsrlvq, SUFFIX), void, env, Reg, Reg, Reg)
 DEF_HELPER_4(glue(vpsravq, SUFFIX), void, env, Reg, Reg, Reg)
 DEF_HELPER_4(glue(vpsllvq, SUFFIX), void, env, Reg, Reg, Reg)
+DEF_HELPER_3(glue(vtestps, SUFFIX), void, env, Reg, Reg)
+DEF_HELPER_3(glue(vtestpd, SUFFIX), void, env, Reg, Reg)
 #if SHIFT == 2
 DEF_HELPER_3(glue(vbroadcastdq, SUFFIX), void, env, Reg, Reg)
 DEF_HELPER_1(vzeroall, void, env)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 4990470083..2fbb7bfcad 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -3253,6 +3253,8 @@ static const struct SSEOpHelper_table6 sse_op_table6[256] 
= {
     [0x0b] = BINARY_OP_MMX(pmulhrsw, SSSE3),
     [0x0c] = BINARY_OP(vpermilps, AVX, 0),
     [0x0d] = BINARY_OP(vpermilpd, AVX, 0),
+    [0x0e] = CMP_OP(vtestps, AVX),
+    [0x0f] = CMP_OP(vtestpd, AVX),
     [0x10] = BLENDV_OP(pblendvb, SSE41, SSE_OPF_MMX),
     [0x14] = BLENDV_OP(blendvps, SSE41, 0),
     [0x15] = BLENDV_OP(blendvpd, SSE41, 0),
-- 
2.36.0