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[PATCH v2 18/37] target/i386: Introduce 256-bit vector helpers


From: Paolo Bonzini
Subject: [PATCH v2 18/37] target/i386: Introduce 256-bit vector helpers
Date: Tue, 20 Sep 2022 19:24:48 +0200

The new implementation of SSE will cover AVX from the get go, because
all the work for the helper functions is already done.  We just need to
build them.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/helper.h         | 2 ++
 target/i386/ops_sse.h        | 5 +++++
 target/i386/ops_sse_header.h | 4 ++++
 target/i386/tcg/fpu_helper.c | 3 +++
 4 files changed, 14 insertions(+)

diff --git a/target/i386/helper.h b/target/i386/helper.h
index ac3b4d1ee3..3da5df98b9 100644
--- a/target/i386/helper.h
+++ b/target/i386/helper.h
@@ -218,6 +218,8 @@ DEF_HELPER_3(movq, void, env, ptr, ptr)
 #include "ops_sse_header.h"
 #define SHIFT 1
 #include "ops_sse_header.h"
+#define SHIFT 2
+#include "ops_sse_header.h"
 
 DEF_HELPER_3(rclb, tl, env, tl, tl)
 DEF_HELPER_3(rclw, tl, env, tl, tl)
diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h
index 18d217ebf5..090ba013b3 100644
--- a/target/i386/ops_sse.h
+++ b/target/i386/ops_sse.h
@@ -35,7 +35,11 @@
 #define W(n) ZMM_W(n)
 #define L(n) ZMM_L(n)
 #define Q(n) ZMM_Q(n)
+#if SHIFT == 1
 #define SUFFIX _xmm
+#else
+#define SUFFIX _ymm
+#endif
 #endif
 
 #define LANE_WIDTH (SHIFT ? 16 : 8)
@@ -2379,6 +2383,7 @@ void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State 
*env, Reg *d, Reg *s,
 
 #undef SSE_HELPER_S
 
+#undef LANE_WIDTH
 #undef SHIFT
 #undef XMM_ONLY
 #undef Reg
diff --git a/target/i386/ops_sse_header.h b/target/i386/ops_sse_header.h
index e7866a8395..440f1c0e78 100644
--- a/target/i386/ops_sse_header.h
+++ b/target/i386/ops_sse_header.h
@@ -21,7 +21,11 @@
 #define SUFFIX _mmx
 #else
 #define Reg ZMMReg
+#if SHIFT == 1
 #define SUFFIX _xmm
+#else
+#define SUFFIX _ymm
+#endif
 #endif
 
 #define dh_alias_Reg ptr
diff --git a/target/i386/tcg/fpu_helper.c b/target/i386/tcg/fpu_helper.c
index 48bf0c5cf8..819e920ec6 100644
--- a/target/i386/tcg/fpu_helper.c
+++ b/target/i386/tcg/fpu_helper.c
@@ -3053,3 +3053,6 @@ void helper_movq(CPUX86State *env, void *d, void *s)
 
 #define SHIFT 1
 #include "ops_sse.h"
+
+#define SHIFT 2
+#include "ops_sse.h"
-- 
2.37.2




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