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authorH.J. Lu <hjl.tools@gmail.com>2021-07-21 05:15:55 -0700
committerH.J. Lu <hjl.tools@gmail.com>2021-07-21 10:09:49 -0700
commit7aa28dbc371cf3c09c05c68672b00d9006391595 (patch)
tree890b7fac68fe769e8ebbda92046c111479c76298
parentc2b15fe27e6a0e42b108111d51acce69628593b4 (diff)
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x86: Remove OPTION_MASK_ISA_SSE4_2 from CRC32 _builtin functions
Since commit 39671f87b2df6a1894cc11a161e4a7949d1ddccd Author: H.J. Lu <hjl.tools@gmail.com> Date: Thu Apr 15 05:59:48 2021 -0700 x86: Use crc32 target option for CRC32 intrinsics enabled OPTION_MASK_ISA_CRC32 for -msse4 and removed TARGET_SSE4_2 check in sse4_2_crc32<mode> pattens, remove OPTION_MASK_ISA_SSE4_2 from CRC32 _builtin functions. gcc/ PR target/101549 * config/i386/i386-builtin.def: Remove OPTION_MASK_ISA_SSE4_2 from CRC32 _builtin functions. gcc/testsuite/ PR target/101549 * gcc.target/i386/crc32-6.c: New test.
-rw-r--r--gcc/config/i386/i386-builtin.def8
-rw-r--r--gcc/testsuite/gcc.target/i386/crc32-6.c13
2 files changed, 17 insertions, 4 deletions
diff --git a/gcc/config/i386/i386-builtin.def b/gcc/config/i386/i386-builtin.def
index 1cc0cc6..4b1ae0e 100644
--- a/gcc/config/i386/i386-builtin.def
+++ b/gcc/config/i386/i386-builtin.def
@@ -970,10 +970,10 @@ BDESC (OPTION_MASK_ISA_SSE4_1, 0, CODE_FOR_sse4_1_ptestv2di, "__builtin_ia32_pte
/* SSE4.2 */
BDESC (OPTION_MASK_ISA_SSE4_2, 0, CODE_FOR_nothing, "__builtin_ia32_pcmpgtq", IX86_BUILTIN_PCMPGTQ, UNKNOWN, (int) V2DI_FTYPE_V2DI_V2DI)
-BDESC (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32, 0, CODE_FOR_sse4_2_crc32qi, "__builtin_ia32_crc32qi", IX86_BUILTIN_CRC32QI, UNKNOWN, (int) UINT_FTYPE_UINT_UCHAR)
-BDESC (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32, 0, CODE_FOR_sse4_2_crc32hi, "__builtin_ia32_crc32hi", IX86_BUILTIN_CRC32HI, UNKNOWN, (int) UINT_FTYPE_UINT_USHORT)
-BDESC (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32, 0, CODE_FOR_sse4_2_crc32si, "__builtin_ia32_crc32si", IX86_BUILTIN_CRC32SI, UNKNOWN, (int) UINT_FTYPE_UINT_UINT)
-BDESC (OPTION_MASK_ISA_SSE4_2 | OPTION_MASK_ISA_CRC32 | OPTION_MASK_ISA_64BIT, 0, CODE_FOR_sse4_2_crc32di, "__builtin_ia32_crc32di", IX86_BUILTIN_CRC32DI, UNKNOWN, (int) UINT64_FTYPE_UINT64_UINT64)
+BDESC (OPTION_MASK_ISA_CRC32, 0, CODE_FOR_sse4_2_crc32qi, "__builtin_ia32_crc32qi", IX86_BUILTIN_CRC32QI, UNKNOWN, (int) UINT_FTYPE_UINT_UCHAR)
+BDESC (OPTION_MASK_ISA_CRC32, 0, CODE_FOR_sse4_2_crc32hi, "__builtin_ia32_crc32hi", IX86_BUILTIN_CRC32HI, UNKNOWN, (int) UINT_FTYPE_UINT_USHORT)
+BDESC (OPTION_MASK_ISA_CRC32, 0, CODE_FOR_sse4_2_crc32si, "__builtin_ia32_crc32si", IX86_BUILTIN_CRC32SI, UNKNOWN, (int) UINT_FTYPE_UINT_UINT)
+BDESC (OPTION_MASK_ISA_CRC32 | OPTION_MASK_ISA_64BIT, 0, CODE_FOR_sse4_2_crc32di, "__builtin_ia32_crc32di", IX86_BUILTIN_CRC32DI, UNKNOWN, (int) UINT64_FTYPE_UINT64_UINT64)
/* SSE4A */
BDESC (OPTION_MASK_ISA_SSE4A, 0, CODE_FOR_sse4a_extrqi, "__builtin_ia32_extrqi", IX86_BUILTIN_EXTRQI, UNKNOWN, (int) V2DI_FTYPE_V2DI_UINT_UINT)
diff --git a/gcc/testsuite/gcc.target/i386/crc32-6.c b/gcc/testsuite/gcc.target/i386/crc32-6.c
new file mode 100644
index 0000000..464e344
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/crc32-6.c
@@ -0,0 +1,13 @@
+/* PR target/101549 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -msse4 -mno-crc32" } */
+
+#include <immintrin.h>
+
+unsigned int
+test_mm_crc32_u8 (unsigned int CRC, unsigned char V)
+{
+ return _mm_crc32_u8 (CRC, V);
+}
+
+/* { dg-error "needs isa option -mcrc32" "" { target *-*-* } 0 } */