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authorliuhongt <hongtao.liu@intel.com>2023-05-25 16:14:14 +0800
committerliuhongt <hongtao.liu@intel.com>2023-05-27 17:24:18 +0800
commited6a9a35799c9298321d1589533767c2bb6f8d42 (patch)
tree62fdc80b8d33fbd9f8f2320c4de42dca21bf2675 /gcc
parentcc6eb8b51f9568ae0caf46b80e2a0aff050030ce (diff)
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Split notl + pbraodcast + pand to pbroadcast + pandn more modes.
r12-5595-gc39d77f252e895306ef88c1efb3eff04e4232554 adds 2 splitter to transform notl + pbroadcast + pand to pbroadcast + pandn for VI124_AVX2 which leaves out all DI-element-size ones as well as all 512-bit ones. This patch extend the splitter to VI_AVX2 which will handle DImode for AVX2, and V64QImode,V32HImode,V16SImode,V8DImode for AVX512. gcc/ChangeLog: PR target/100711 * config/i386/sse.md (*andnot<mode>3): Extend below splitter to VI_AVX2 to cover more modes. gcc/testsuite/ChangeLog: * gcc.target/i386/pr100711-2.c: Add v4di/v2di testcases. * gcc.target/i386/pr100711-3.c: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/sse.md12
-rw-r--r--gcc/testsuite/gcc.target/i386/pr100711-2.c14
-rw-r--r--gcc/testsuite/gcc.target/i386/pr100711-3.c40
3 files changed, 59 insertions, 7 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 0656a5ce..a92f50e 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -17116,17 +17116,17 @@
;; PR target/100711: Split notl; vpbroadcastd; vpand as vpbroadcastd; vpandn
(define_split
- [(set (match_operand:VI124_AVX2 0 "register_operand")
- (and:VI124_AVX2
- (vec_duplicate:VI124_AVX2
+ [(set (match_operand:VI_AVX2 0 "register_operand")
+ (and:VI_AVX2
+ (vec_duplicate:VI_AVX2
(not:<ssescalarmode>
(match_operand:<ssescalarmode> 1 "register_operand")))
- (match_operand:VI124_AVX2 2 "vector_operand")))]
+ (match_operand:VI_AVX2 2 "vector_operand")))]
"TARGET_AVX2"
[(set (match_dup 3)
- (vec_duplicate:VI124_AVX2 (match_dup 1)))
+ (vec_duplicate:VI_AVX2 (match_dup 1)))
(set (match_dup 0)
- (and:VI124_AVX2 (not:VI124_AVX2 (match_dup 3))
+ (and:VI_AVX2 (not:VI_AVX2 (match_dup 3))
(match_dup 2)))]
"operands[3] = gen_reg_rtx (<MODE>mode);")
diff --git a/gcc/testsuite/gcc.target/i386/pr100711-2.c b/gcc/testsuite/gcc.target/i386/pr100711-2.c
index ccaf168..f75914f 100644
--- a/gcc/testsuite/gcc.target/i386/pr100711-2.c
+++ b/gcc/testsuite/gcc.target/i386/pr100711-2.c
@@ -4,10 +4,12 @@
typedef char v16qi __attribute__ ((vector_size (16)));
typedef short v8hi __attribute__ ((vector_size (16)));
typedef int v4si __attribute__ ((vector_size (16)));
+typedef long long v2di __attribute__((vector_size (16)));
typedef char v32qi __attribute__ ((vector_size (32)));
typedef short v16hi __attribute__ ((vector_size (32)));
typedef int v8si __attribute__ ((vector_size (32)));
+typedef long long v4di __attribute__((vector_size (32)));
v16qi foo_v16qi (char a, v16qi b)
{
@@ -25,6 +27,11 @@ v4si foo_v4si (int a, v4si b)
return (__extension__ (v4si) {~a, ~a, ~a, ~a}) & b;
}
+v2di foo_v2di (long long a, v2di b)
+{
+ return (__extension__ (v2di) {~a, ~a}) & b;
+}
+
v32qi foo_v32qi (char a, v32qi b)
{
return (__extension__ (v32qi) {~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
@@ -44,4 +51,9 @@ v8si foo_v8si (int a, v8si b)
return (__extension__ (v8si) {~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,}) & b;
}
-/* { dg-final { scan-assembler-times "vpandn" 6 } } */
+v4di foo_v4di (long long a, v4di b)
+{
+ return (__extension__ (v4di) {~a, ~a, ~a, ~a}) & b;
+}
+
+/* { dg-final { scan-assembler-times "vpandn" 8 } } */
diff --git a/gcc/testsuite/gcc.target/i386/pr100711-3.c b/gcc/testsuite/gcc.target/i386/pr100711-3.c
new file mode 100644
index 0000000..e90f2a4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr100711-3.c
@@ -0,0 +1,40 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512bw" } */
+
+typedef char v64qi __attribute__ ((vector_size (64)));
+typedef short v32hi __attribute__ ((vector_size (64)));
+typedef int v16si __attribute__ ((vector_size (64)));
+typedef long long v8di __attribute__((vector_size (64)));
+
+v64qi foo_v64qi (char a, v64qi b)
+{
+ return (__extension__ (v64qi) {~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a}) & b;
+}
+
+v32hi foo_v32hi (short a, v32hi b)
+{
+ return (__extension__ (v32hi) {~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a}) & b;
+}
+
+v16si foo_v16si (int a, v16si b)
+{
+ return (__extension__ (v16si) {~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a,
+ ~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a}) & b;
+}
+
+v8di foo_v8di (long long a, v8di b)
+{
+ return (__extension__ (v8di) {~a, ~a, ~a, ~a, ~a, ~a, ~a, ~a}) & b;
+}
+
+/* { dg-final { scan-assembler-times "vpandn" 4 } } */