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* [gcc r11-6351] Fix standard name for zero/sign extend expanders
@ 2020-12-28 8:29 hongtao Liu
0 siblings, 0 replies; only message in thread
From: hongtao Liu @ 2020-12-28 8:29 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:12ae2bc70846a2be8255eaa41322cd1a5a7b7350
commit r11-6351-g12ae2bc70846a2be8255eaa41322cd1a5a7b7350
Author: Hongyu Wang <hongyu.wang@intel.com>
Date: Fri Dec 25 09:25:39 2020 +0800
Fix standard name for zero/sign extend expanders
gcc/ChangeLog:
* config/i386/i386.md (optab): New code attr.
* config/i386/sse.md (<code>v32qiv32hi2): Rename to ...
(<optab>v32qiv32hi2) ... this.
(<code>v16qiv16hi2): Likewise.
(<code>v8qiv8hi2): Likewise.
(<code>v16qiv16si2): Likewise.
(<code>v8qiv8si2): Likewise.
(<code>v4qiv4si2): Likewise.
(<code>v16hiv16si2): Likewise.
(<code>v8hiv8si2): Likewise.
(<code>v4hiv4si2): Likewise.
(<code>v8qiv8di2): Likewise.
(<code>v4qiv4di2): Likewise.
(<code>v2qiv2di2): Likewise.
(<code>v8hiv8di2): Likewise.
(<code>v4hiv4di2): Likewise.
(<code>v2hiv2di2): Likewise.
(<code>v8siv8di2): Likewise.
(<code>v4siv4di2): Likewise.
(<code>v2siv2di2): Likewise.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr92658-avx2-2.c: New test.
* gcc.target/i386/pr92658-avx512bw-2.c: Likewise.
* gcc.target/i386/pr92658-sse4-2.c: Likewise.
Diff:
---
gcc/config/i386/i386.md | 4 +
gcc/config/i386/sse.md | 36 +--
gcc/testsuite/gcc.target/i386/pr92658-avx2-2.c | 192 ++++++++++++++
gcc/testsuite/gcc.target/i386/pr92658-avx512bw-2.c | 280 +++++++++++++++++++++
gcc/testsuite/gcc.target/i386/pr92658-sse4-2.c | 148 +++++++++++
5 files changed, 642 insertions(+), 18 deletions(-)
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 39c0eb3f915..d7cd3df995c 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -980,6 +980,10 @@
;; Used in signed and unsigned widening multiplications.
(define_code_iterator any_extend [sign_extend zero_extend])
+;; Used for representing standard name for extend
+(define_code_attr optab [(sign_extend "extend")
+ (zero_extend "zero_extend")])
+
;; Prefix for insn menmonic.
(define_code_attr sgnprefix [(sign_extend "i") (zero_extend "")
(div "i") (udiv "")])
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 94bb4457e39..141a99d254e 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -17502,7 +17502,7 @@
(set_attr "prefix" "maybe_evex")
(set_attr "mode" "OI")])
-(define_expand "<code>v16qiv16hi2"
+(define_expand "<optab>v16qiv16hi2"
[(set (match_operand:V16HI 0 "register_operand")
(any_extend:V16HI
(match_operand:V16QI 1 "nonimmediate_operand")))]
@@ -17519,7 +17519,7 @@
(set_attr "prefix" "evex")
(set_attr "mode" "XI")])
-(define_expand "<code>v32qiv32hi2"
+(define_expand "<optab>v32qiv32hi2"
[(set (match_operand:V32HI 0 "register_operand")
(any_extend:V32HI
(match_operand:V32QI 1 "nonimmediate_operand")))]
@@ -17574,7 +17574,7 @@
(any_extend:V8HI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V8QImode, 0);")
-(define_expand "<code>v8qiv8hi2"
+(define_expand "<optab>v8qiv8hi2"
[(set (match_operand:V8HI 0 "register_operand")
(any_extend:V8HI
(match_operand:V8QI 1 "nonimmediate_operand")))]
@@ -17598,7 +17598,7 @@
(set_attr "prefix" "evex")
(set_attr "mode" "XI")])
-(define_expand "<code>v16qiv16si2"
+(define_expand "<optab>v16qiv16si2"
[(set (match_operand:V16SI 0 "register_operand")
(any_extend:V16SI
(match_operand:V16QI 1 "nonimmediate_operand")))]
@@ -17651,7 +17651,7 @@
(any_extend:V8SI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V8QImode, 0);")
-(define_expand "<code>v8qiv8si2"
+(define_expand "<optab>v8qiv8si2"
[(set (match_operand:V8SI 0 "register_operand")
(any_extend:V8SI
(match_operand:V8QI 1 "nonimmediate_operand")))]
@@ -17714,7 +17714,7 @@
(any_extend:V4SI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V4QImode, 0);")
-(define_expand "<code>v4qiv4si2"
+(define_expand "<optab>v4qiv4si2"
[(set (match_operand:V4SI 0 "register_operand")
(any_extend:V4SI
(match_operand:V4QI 1 "nonimmediate_operand")))]
@@ -17738,7 +17738,7 @@
(set_attr "prefix" "evex")
(set_attr "mode" "XI")])
-(define_expand "<code>v16hiv16si2"
+(define_expand "<optab>v16hiv16si2"
[(set (match_operand:V16SI 0 "register_operand")
(any_extend:V16SI
(match_operand:V16HI 1 "nonimmediate_operand")))]
@@ -17755,7 +17755,7 @@
(set_attr "prefix" "maybe_evex")
(set_attr "mode" "OI")])
-(define_expand "<code>v8hiv8si2"
+(define_expand "<optab>v8hiv8si2"
[(set (match_operand:V8SI 0 "register_operand")
(any_extend:V8SI
(match_operand:V8HI 1 "nonimmediate_operand")))]
@@ -17806,7 +17806,7 @@
(any_extend:V4SI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V4HImode, 0);")
-(define_expand "<code>v4hiv4si2"
+(define_expand "<optab>v4hiv4si2"
[(set (match_operand:V4SI 0 "register_operand")
(any_extend:V4SI
(match_operand:V4HI 1 "nonimmediate_operand")))]
@@ -17864,7 +17864,7 @@
(any_extend:V8DI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V8QImode, 0);")
-(define_expand "<code>v8qiv8di2"
+(define_expand "<optab>v8qiv8di2"
[(set (match_operand:V8DI 0 "register_operand")
(any_extend:V8DI
(match_operand:V8QI 1 "nonimmediate_operand")))]
@@ -17925,7 +17925,7 @@
(any_extend:V4DI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V4QImode, 0);")
-(define_expand "<code>v4qiv4di2"
+(define_expand "<optab>v4qiv4di2"
[(set (match_operand:V4DI 0 "register_operand")
(any_extend:V4DI
(match_operand:V4QI 1 "nonimmediate_operand")))]
@@ -17953,7 +17953,7 @@
(set_attr "prefix" "orig,orig,maybe_evex")
(set_attr "mode" "TI")])
-(define_expand "<code>v2qiv2di2"
+(define_expand "<optab>v2qiv2di2"
[(set (match_operand:V2DI 0 "register_operand")
(any_extend:V2DI
(match_operand:V2QI 1 "register_operand")))]
@@ -17974,7 +17974,7 @@
(set_attr "prefix" "evex")
(set_attr "mode" "XI")])
-(define_expand "<code>v8hiv8di2"
+(define_expand "<optab>v8hiv8di2"
[(set (match_operand:V8DI 0 "register_operand")
(any_extend:V8DI
(match_operand:V8HI 1 "nonimmediate_operand")))]
@@ -18023,7 +18023,7 @@
(any_extend:V4DI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V4HImode, 0);")
-(define_expand "<code>v4hiv4di2"
+(define_expand "<optab>v4hiv4di2"
[(set (match_operand:V4DI 0 "register_operand")
(any_extend:V4DI
(match_operand:V4HI 1 "nonimmediate_operand")))]
@@ -18084,7 +18084,7 @@
(any_extend:V2DI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V2HImode, 0);")
-(define_expand "<code>v2hiv2di2"
+(define_expand "<optab>v2hiv2di2"
[(set (match_operand:V2DI 0 "register_operand")
(any_extend:V2DI
(match_operand:V2HI 1 "nonimmediate_operand")))]
@@ -18108,7 +18108,7 @@
(set_attr "prefix" "evex")
(set_attr "mode" "XI")])
-(define_expand "<code>v8siv8di2"
+(define_expand "<optab>v8siv8di2"
[(set (match_operand:V8DI 0 "register_operand" "=v")
(any_extend:V8DI
(match_operand:V8SI 1 "nonimmediate_operand" "vm")))]
@@ -18125,7 +18125,7 @@
(set_attr "prefix_extra" "1")
(set_attr "mode" "OI")])
-(define_expand "<code>v4siv4di2"
+(define_expand "<optab>v4siv4di2"
[(set (match_operand:V4DI 0 "register_operand" "=v")
(any_extend:V4DI
(match_operand:V4SI 1 "nonimmediate_operand" "vm")))]
@@ -18174,7 +18174,7 @@
(any_extend:V2DI (match_dup 1)))]
"operands[1] = adjust_address_nv (operands[1], V2SImode, 0);")
-(define_expand "<code>v2siv2di2"
+(define_expand "<optab>v2siv2di2"
[(set (match_operand:V2DI 0 "register_operand")
(any_extend:V2DI
(match_operand:V2SI 1 "nonimmediate_operand")))]
diff --git a/gcc/testsuite/gcc.target/i386/pr92658-avx2-2.c b/gcc/testsuite/gcc.target/i386/pr92658-avx2-2.c
new file mode 100644
index 00000000000..7aad85819a6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr92658-avx2-2.c
@@ -0,0 +1,192 @@
+/* PR target/92658 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -mavx2" } */
+
+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)));
+
+void
+foo_s8_s16 (v16hi * dst, v32qi * __restrict src)
+{
+ short tem[16];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ tem[8] = (*src)[8];
+ tem[9] = (*src)[9];
+ tem[10] = (*src)[10];
+ tem[11] = (*src)[11];
+ tem[12] = (*src)[12];
+ tem[13] = (*src)[13];
+ tem[14] = (*src)[14];
+ tem[15] = (*src)[15];
+ dst[0] = *(v16hi *) tem;
+}
+
+void
+bar_s8_s16 (v16hi * dst, v32qi src)
+{
+ short tem[16];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ tem[8] = src[8];
+ tem[9] = src[9];
+ tem[10] = src[10];
+ tem[11] = src[11];
+ tem[12] = src[12];
+ tem[13] = src[13];
+ tem[14] = src[14];
+ tem[15] = src[15];
+ dst[0] = *(v16hi *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbw" 2 } } */
+
+void
+foo_s8_s32 (v8si * dst, v32qi * __restrict src)
+{
+ int tem[8];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ dst[0] = *(v8si *) tem;
+}
+
+void
+bar_s8_s32 (v8si * dst, v32qi src)
+{
+ int tem[8];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ dst[0] = *(v8si *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbd" 2 } } */
+
+void
+foo_s8_s64 (v4di * dst, v32qi * __restrict src)
+{
+ long long tem[4];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ dst[0] = *(v4di *) tem;
+}
+
+void
+bar_s8_s64 (v4di * dst, v32qi src)
+{
+ long long tem[4];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ dst[0] = *(v4di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbq" 2 { xfail *-*-* } } } */
+
+void
+foo_s16_s32 (v8si * dst, v16hi * __restrict src)
+{
+ int tem[8];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ dst[0] = *(v8si *) tem;
+}
+
+void
+bar_s16_s32 (v8si * dst, v16hi src)
+{
+ int tem[8];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ dst[0] = *(v8si *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxwd" 2 } } */
+
+void
+foo_s16_s64 (v4di * dst, v16hi * __restrict src)
+{
+ long long tem[4];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ dst[0] = *(v4di *) tem;
+}
+
+void
+bar_s16_s64 (v4di * dst, v16hi src)
+{
+ long long tem[4];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ dst[0] = *(v4di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxwq" 2 } } */
+
+void
+foo_s32_s64 (v4di * dst, v8si * __restrict src)
+{
+ long long tem[4];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ dst[0] = *(v4di *) tem;
+}
+
+void
+bar_s32_s64 (v4di * dst, v8si src)
+{
+ long long tem[4];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ dst[0] = *(v4di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxdq" 2 } } */
diff --git a/gcc/testsuite/gcc.target/i386/pr92658-avx512bw-2.c b/gcc/testsuite/gcc.target/i386/pr92658-avx512bw-2.c
new file mode 100644
index 00000000000..811f21aa917
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr92658-avx512bw-2.c
@@ -0,0 +1,280 @@
+/* PR target/92658 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -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)));
+
+void
+foo_s8_s16 (v32hi * dst, v64qi * __restrict src)
+{
+ short tem[32];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ tem[8] = (*src)[8];
+ tem[9] = (*src)[9];
+ tem[10] = (*src)[10];
+ tem[11] = (*src)[11];
+ tem[12] = (*src)[12];
+ tem[13] = (*src)[13];
+ tem[14] = (*src)[14];
+ tem[15] = (*src)[15];
+ tem[16] = (*src)[16];
+ tem[17] = (*src)[17];
+ tem[18] = (*src)[18];
+ tem[19] = (*src)[19];
+ tem[20] = (*src)[20];
+ tem[21] = (*src)[21];
+ tem[22] = (*src)[22];
+ tem[23] = (*src)[23];
+ tem[24] = (*src)[24];
+ tem[25] = (*src)[25];
+ tem[26] = (*src)[26];
+ tem[27] = (*src)[27];
+ tem[28] = (*src)[28];
+ tem[29] = (*src)[29];
+ tem[30] = (*src)[30];
+ tem[31] = (*src)[31];
+ dst[0] = *(v32hi *) tem;
+}
+
+void
+bar_s8_s16 (v32hi * dst, v64qi src)
+{
+ short tem[32];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ tem[8] = src[8];
+ tem[9] = src[9];
+ tem[10] = src[10];
+ tem[11] = src[11];
+ tem[12] = src[12];
+ tem[13] = src[13];
+ tem[14] = src[14];
+ tem[15] = src[15];
+ tem[16] = src[16];
+ tem[17] = src[17];
+ tem[18] = src[18];
+ tem[19] = src[19];
+ tem[20] = src[20];
+ tem[21] = src[21];
+ tem[22] = src[22];
+ tem[23] = src[23];
+ tem[24] = src[24];
+ tem[25] = src[25];
+ tem[26] = src[26];
+ tem[27] = src[27];
+ tem[28] = src[28];
+ tem[29] = src[29];
+ tem[30] = src[30];
+ tem[31] = src[31];
+ dst[0] = *(v32hi *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbw" 2 } } */
+
+void
+foo_s8_s32 (v16si * dst, v64qi * __restrict src)
+{
+ int tem[16];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ tem[8] = (*src)[8];
+ tem[9] = (*src)[9];
+ tem[10] = (*src)[10];
+ tem[11] = (*src)[11];
+ tem[12] = (*src)[12];
+ tem[13] = (*src)[13];
+ tem[14] = (*src)[14];
+ tem[15] = (*src)[15];
+ dst[0] = *(v16si *) tem;
+}
+
+void
+bar_s8_s32 (v16si * dst, v64qi src)
+{
+ int tem[16];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ tem[8] = src[8];
+ tem[9] = src[9];
+ tem[10] = src[10];
+ tem[11] = src[11];
+ tem[12] = src[12];
+ tem[13] = src[13];
+ tem[14] = src[14];
+ tem[15] = src[15];
+ dst[0] = *(v16si *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbd" 2 } } */
+
+void
+foo_s8_s64 (v8di * dst, v64qi * __restrict src)
+{
+ long long tem[8];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ dst[0] = *(v8di *) tem;
+}
+
+void
+bar_s8_s64 (v8di * dst, v64qi src)
+{
+ long long tem[8];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ dst[0] = *(v8di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbq" 2 } } */
+
+void
+foo_s16_s32 (v16si * dst, v32hi * __restrict src)
+{
+ int tem[16];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ tem[8] = (*src)[8];
+ tem[9] = (*src)[9];
+ tem[10] = (*src)[10];
+ tem[11] = (*src)[11];
+ tem[12] = (*src)[12];
+ tem[13] = (*src)[13];
+ tem[14] = (*src)[14];
+ tem[15] = (*src)[15];
+ dst[0] = *(v16si *) tem;
+}
+
+void
+bar_s16_s32 (v16si * dst, v32hi src)
+{
+ int tem[16];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ tem[8] = src[8];
+ tem[9] = src[9];
+ tem[10] = src[10];
+ tem[11] = src[11];
+ tem[12] = src[12];
+ tem[13] = src[13];
+ tem[14] = src[14];
+ tem[15] = src[15];
+ dst[0] = *(v16si *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxwd" 2 } } */
+
+void
+foo_s16_s64 (v8di * dst, v32hi * __restrict src)
+{
+ long long tem[8];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ dst[0] = *(v8di *) tem;
+}
+
+void
+bar_s16_s64 (v8di * dst, v32hi src)
+{
+ long long tem[8];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ dst[0] = *(v8di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxwq" 2 } } */
+
+void
+foo_s32_s64 (v8di * dst, v16si * __restrict src)
+{
+ long long tem[8];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ dst[0] = *(v8di *) tem;
+}
+
+void
+bar_s32_s64 (v8di * dst, v16si src)
+{
+ long long tem[8];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ dst[0] = *(v8di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxdq" 2 } } */
diff --git a/gcc/testsuite/gcc.target/i386/pr92658-sse4-2.c b/gcc/testsuite/gcc.target/i386/pr92658-sse4-2.c
new file mode 100644
index 00000000000..ca174ce4abc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr92658-sse4-2.c
@@ -0,0 +1,148 @@
+/* PR target/92658 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -msse4.1" } */
+
+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)));
+
+void
+foo_s8_s16 (v8hi * dst, v16qi * __restrict src)
+{
+ short tem[8];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ tem[4] = (*src)[4];
+ tem[5] = (*src)[5];
+ tem[6] = (*src)[6];
+ tem[7] = (*src)[7];
+ dst[0] = *(v8hi *) tem;
+}
+
+void
+bar_s8_s16 (v8hi * dst, v16qi src)
+{
+ short tem[8];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ tem[4] = src[4];
+ tem[5] = src[5];
+ tem[6] = src[6];
+ tem[7] = src[7];
+ dst[0] = *(v8hi *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbw" 2 } } */
+
+void
+foo_s8_s32 (v4si * dst, v16qi * __restrict src)
+{
+ int tem[4];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ dst[0] = *(v4si *) tem;
+}
+
+void
+bar_s8_s32 (v4si * dst, v16qi src)
+{
+ int tem[4];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ dst[0] = *(v4si *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbd" 2 { xfail *-*-* } } } */
+
+void
+foo_s8_s64 (v2di * dst, v16qi * __restrict src)
+{
+ long long tem[2];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ dst[0] = *(v2di *) tem;
+}
+
+void
+bar_s8_s64 (v2di * dst, v16qi src)
+{
+ long long tem[2];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ dst[0] = *(v2di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxbq" 2 { xfail *-*-* } } } */
+
+void
+foo_s16_s32 (v4si * dst, v8hi * __restrict src)
+{
+ int tem[4];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ tem[2] = (*src)[2];
+ tem[3] = (*src)[3];
+ dst[0] = *(v4si *) tem;
+}
+
+void
+bar_s16_s32 (v4si * dst, v8hi src)
+{
+ int tem[4];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ tem[2] = src[2];
+ tem[3] = src[3];
+ dst[0] = *(v4si *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxwd" 2 } } */
+
+void
+foo_s16_s64 (v2di * dst, v8hi * __restrict src)
+{
+ long long tem[2];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ dst[0] = *(v2di *) tem;
+}
+
+void
+bar_s16_s64 (v2di * dst, v8hi src)
+{
+ long long tem[2];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ dst[0] = *(v2di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxwq" 2 { xfail *-*-* } } } */
+
+void
+foo_s32_s64 (v2di * dst, v4si * __restrict src)
+{
+ long long tem[2];
+ tem[0] = (*src)[0];
+ tem[1] = (*src)[1];
+ dst[0] = *(v2di *) tem;
+}
+
+void
+bar_s32_s64 (v2di * dst, v4si src)
+{
+ long long tem[2];
+ tem[0] = src[0];
+ tem[1] = src[1];
+ dst[0] = *(v2di *) tem;
+}
+
+/* { dg-final { scan-assembler-times "pmovsxdq" 2 } } */
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2020-12-28 8:29 [gcc r11-6351] Fix standard name for zero/sign extend expanders hongtao Liu
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