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authorEvan Cheng <evan.cheng@apple.com>2006-04-11 18:04:57 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-04-11 18:04:57 +0000
commitdf3c33c57e16eb32c88bd1160fd9b6369ab23832 (patch)
treede5cde00cde2fdd3f7fbd0ef2be789ceedf76cad
parent135c6a9d838dfd85835eb7756cba81f7dc297db4 (diff)
gcc lower SSE prefetch into generic prefetch intrinsic. Need to add support
later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27591 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/IntrinsicsX86.td3
-rw-r--r--lib/Target/X86/X86InstrSSE.td12
2 files changed, 4 insertions, 11 deletions
diff --git a/include/llvm/IntrinsicsX86.td b/include/llvm/IntrinsicsX86.td
index 8bb0d95a4c..48f79d25a2 100644
--- a/include/llvm/IntrinsicsX86.td
+++ b/include/llvm/IntrinsicsX86.td
@@ -139,9 +139,6 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
// Cacheability support ops
let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
- def int_x86_sse_prefetch : GCCBuiltin<"__builtin_ia32_prefetch">,
- Intrinsic<[llvm_void_ty, llvm_ptr_ty,
- llvm_int_ty], [IntrWriteMem]>;
def int_x86_sse_movnt_ps : GCCBuiltin<"__builtin_ia32_movntps">,
Intrinsic<[llvm_void_ty, llvm_ptr_ty,
llvm_v4f32_ty], [IntrWriteMem]>;
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 9bb1f743c1..10f4d56276 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -1517,17 +1517,13 @@ def MASKMOVDQU : PDI<0xF7, RawFrm, (ops VR128:$src, VR128:$mask),
// Prefetching loads
def PREFETCHT0 : PSI<0x18, MRM1m, (ops i8mem:$src),
- "prefetcht0 $src",
- [(int_x86_sse_prefetch addr:$src, 1)]>;
+ "prefetcht0 $src", []>;
def PREFETCHT1 : PSI<0x18, MRM2m, (ops i8mem:$src),
- "prefetcht1 $src",
- [(int_x86_sse_prefetch addr:$src, 2)]>;
+ "prefetcht1 $src", []>;
def PREFETCHT2 : PSI<0x18, MRM3m, (ops i8mem:$src),
- "prefetcht2 $src",
- [(int_x86_sse_prefetch addr:$src, 3)]>;
+ "prefetcht2 $src", []>;
def PREFETCHTNTA : PSI<0x18, MRM0m, (ops i8mem:$src),
- "prefetchtnta $src",
- [(int_x86_sse_prefetch addr:$src, 0)]>;
+ "prefetchtnta $src", []>;
// Non-temporal stores
def MOVNTPSmr : PSI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),