From aeb9b58225916bc84a0cd02c6fc77bbb92167e53 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 18 Aug 2022 14:17:33 -0700 Subject: [PATCH] x86: Cast stride to __PTRDIFF_TYPE__ in AMX intrinsics On 64-bit Windows, long is 32 bits and can't be used as stride in memory operand when base is a pointer which is 64 bits. Cast stride to __PTRDIFF_TYPE__, instead of long. PR target/106714 * config/i386/amxtileintrin.h (_tile_loadd_internal): Cast to __PTRDIFF_TYPE__. (_tile_stream_loadd_internal): Likewise. (_tile_stored_internal): Likewise. --- gcc/config/i386/amxtileintrin.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/gcc/config/i386/amxtileintrin.h b/gcc/config/i386/amxtileintrin.h index 7b5a39e..06f18aa 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" ((__PTRDIFF_TYPE__) (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" ((__PTRDIFF_TYPE__) (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" ((__PTRDIFF_TYPE__) (stride)) \ : "memory") #define _tile_zero(dst) \ -- 2.7.4