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authorliuhongt <hongtao.liu@intel.com>2023-12-08 11:19:52 +0800
committerliuhongt <hongtao.liu@intel.com>2023-12-11 09:12:13 +0800
commit2c2df123de432356d28ee7e8a9627dc9e80a399d (patch)
tree34b01c800b0c09e02eb7595c9607a5c9bc16d319
parentae226cb1ee17d61c416c9d4d8c5a142788b8afff (diff)
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Support vpcmov for V4HF/V4BF/V2HF/V2BF under TARGET_XOP.
gcc/ChangeLog: PR target/112904 * config/i386/mmx.md (*xop_pcmov_<mode>): New define_insn. gcc/testsuite/ChangeLog: * g++.target/i386/pr112904.C: New test.
-rw-r--r--gcc/config/i386/mmx.md22
-rw-r--r--gcc/testsuite/g++.target/i386/pr112904.C27
2 files changed, 49 insertions, 0 deletions
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index a07a921..06d6c57 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -4137,6 +4137,17 @@
(set_attr "mode" "TI")])
(define_insn "*xop_pcmov_<mode>"
+ [(set (match_operand:V4F_64 0 "register_operand" "=x")
+ (if_then_else:V4F_64
+ (match_operand:V4F_64 3 "register_operand" "x")
+ (match_operand:V4F_64 1 "register_operand" "x")
+ (match_operand:V4F_64 2 "register_operand" "x")))]
+ "TARGET_XOP && TARGET_MMX_WITH_SSE"
+ "vpcmov\t{%3, %2, %1, %0|%0, %1, %2, %3}"
+ [(set_attr "type" "sse4arg")
+ (set_attr "mode" "TI")])
+
+(define_insn "*xop_pcmov_<mode>"
[(set (match_operand:VI_16_32 0 "register_operand" "=x")
(if_then_else:VI_16_32
(match_operand:VI_16_32 3 "register_operand" "x")
@@ -4147,6 +4158,17 @@
[(set_attr "type" "sse4arg")
(set_attr "mode" "TI")])
+(define_insn "*xop_pcmov_<mode>"
+ [(set (match_operand:V2F_32 0 "register_operand" "=x")
+ (if_then_else:V2F_32
+ (match_operand:V2F_32 3 "register_operand" "x")
+ (match_operand:V2F_32 1 "register_operand" "x")
+ (match_operand:V2F_32 2 "register_operand" "x")))]
+ "TARGET_XOP"
+ "vpcmov\t{%3, %2, %1, %0|%0, %1, %2, %3}"
+ [(set_attr "type" "sse4arg")
+ (set_attr "mode" "TI")])
+
;; XOP permute instructions
(define_insn "mmx_ppermv64"
[(set (match_operand:V8QI 0 "register_operand" "=x")
diff --git a/gcc/testsuite/g++.target/i386/pr112904.C b/gcc/testsuite/g++.target/i386/pr112904.C
new file mode 100644
index 0000000..556be92
--- /dev/null
+++ b/gcc/testsuite/g++.target/i386/pr112904.C
@@ -0,0 +1,27 @@
+typedef _Float16 v4hf __attribute__((vector_size(8)));
+typedef short v4hi __attribute__((vector_size(8)));
+typedef _Float16 v2hf __attribute__((vector_size(4)));
+typedef short v2hi __attribute__((vector_size(4)));
+
+typedef __bf16 v4bf __attribute__((vector_size(8)));
+typedef __bf16 v2bf __attribute__((vector_size(4)));
+
+v4hf foo(v4hf a, v4hf b, v4hi c)
+{
+ return c ? a : b;
+}
+
+v2hf foo1(v2hf a, v2hf b, v2hi c)
+{
+ return c ? a : b;
+}
+
+v4bf foo(v4bf a, v4bf b, v4hi c)
+{
+ return c ? a : b;
+}
+
+v2bf foo1(v2bf a, v2bf b, v2hi c)
+{
+ return c ? a : b;
+}