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authorHongyu Wang <hongyu.wang@intel.com>2021-11-03 13:58:52 +0800
committerHongyu Wang <hongyu.wang@intel.com>2021-11-04 13:01:16 +0800
commit7fcc22dae70af4202fe83b9ecb642fd6333464a2 (patch)
tree14c063eb654b149038b6d7f604842058613e8bf2 /gcc
parentcd389e5f9447d21084abff5d4b7db6cf1da74e57 (diff)
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i386: Fix wrong result for AMX-TILE intrinsic when parsing expression.
_tile_loadd, _tile_stored, _tile_streamloadd intrinsics are defined by macro, so the parameters should be wrapped by parentheses to accept expressions. gcc/ChangeLog: * config/i386/amxtileintrin.h (_tile_loadd_internal): Add parentheses to base and stride. (_tile_stream_loadd_internal): Likewise. (_tile_stored_internal): Likewise. gcc/testsuite/ChangeLog: * gcc.target/i386/amxtile-3.c: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/amxtileintrin.h6
-rw-r--r--gcc/testsuite/gcc.target/i386/amxtile-3.c28
2 files changed, 31 insertions, 3 deletions
diff --git a/gcc/config/i386/amxtileintrin.h b/gcc/config/i386/amxtileintrin.h
index 75d784a..3a0a6b4 100644
--- a/gcc/config/i386/amxtileintrin.h
+++ b/gcc/config/i386/amxtileintrin.h
@@ -62,7 +62,7 @@ _tile_release (void)
#define _tile_loadd_internal(dst,base,stride) \
__asm__ volatile \
("{tileloadd\t(%0,%1,1), %%tmm"#dst"|tileloadd\t%%tmm"#dst", [%0+%1*1]}" \
- :: "r" ((const void*) base), "r" ((long) stride))
+ :: "r" ((const void*) (base)), "r" ((long) (stride)))
#define _tile_stream_loadd(dst,base,stride) \
_tile_stream_loadd_internal (dst, base, stride)
@@ -70,7 +70,7 @@ _tile_release (void)
#define _tile_stream_loadd_internal(dst,base,stride) \
__asm__ volatile \
("{tileloaddt1\t(%0,%1,1), %%tmm"#dst"|tileloaddt1\t%%tmm"#dst", [%0+%1*1]}" \
- :: "r" ((const void*) base), "r" ((long) stride))
+ :: "r" ((const void*) (base)), "r" ((long) (stride)))
#define _tile_stored(dst,base,stride) \
_tile_stored_internal (dst, base, stride)
@@ -78,7 +78,7 @@ _tile_release (void)
#define _tile_stored_internal(src,base,stride) \
__asm__ volatile \
("{tilestored\t%%tmm"#src", (%0,%1,1)|tilestored\t[%0+%1*1], %%tmm"#src"}" \
- :: "r" ((void*) base), "r" ((long) stride) \
+ :: "r" ((void*) (base)), "r" ((long) (stride)) \
: "memory")
#define _tile_zero(dst) \
diff --git a/gcc/testsuite/gcc.target/i386/amxtile-3.c b/gcc/testsuite/gcc.target/i386/amxtile-3.c
new file mode 100644
index 0000000..31b34d0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/amxtile-3.c
@@ -0,0 +1,28 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mamx-tile " } */
+/* { dg-final { scan-assembler "tileloadd\[ \\t]+\[^\n\]*\\(%\[a-z0-9]*\,%\[a-z0-9\]*\,\[124\]\\)+\[^\n\]*%tmm\[0-9\]" } } */
+/* { dg-final { scan-assembler "tileloaddt1\[ \\t]+\[^\n\]*\\(%\[a-z0-9]*\,%\[a-z0-9\]*\,\[124\]\\)+\[^\n\]*%tmm\[0-9\]" } } */
+/* { dg-final { scan-assembler "tilestored\[ \\t]+\[^\n\]*%tmm\[0-9\]+\[^\n\]*\\(%\[a-z0-9]*\,%\[a-z0-9\]*\,\[124\]\\)" } } */
+/* { dg-final { scan-assembler "leaq\[ \\t]+4" } } */
+/* { dg-final { scan-assembler "leaq\[ \\t]+8" } } */
+/* { dg-final { scan-assembler "addq\[ \\t]+\\\$12" } } */
+/* { dg-final { scan-assembler-not "leaq\[ \\t]+1" } } */
+/* { dg-final { scan-assembler-not "leaq\[ \\t]+2" } } */
+/* { dg-final { scan-assembler-not "addq\[ \\t]+\\\$3" } } */
+#include <immintrin.h>
+
+extern int a[];
+extern const float* base;
+extern const int stride;
+
+#define TMM0 0
+#define TMM1 1
+#define TMM2 2
+#define TMM3 3
+
+void TEST ()
+{
+ _tile_loadd (TMM3, base + 1, stride);
+ _tile_stream_loadd (TMM2, base + 2, stride);
+ _tile_stored (TMM2, base + 3, stride);
+}