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Misc. intrinsics.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27590 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-04-11 17:35:57 +00:00
parent 1e83c6f5f1
commit 135c6a9d83
2 changed files with 15 additions and 14 deletions
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3
include/llvm/IntrinsicsX86.td
View File

@ -140,7 +140,8 @@ 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_ptr_ty, llvm_int_ty], [IntrWriteMem]>;
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]>;

26
lib/Target/X86/X86InstrSSE.td
View File

@ -1516,18 +1516,18 @@ def MASKMOVDQU : PDI<0xF7, RawFrm, (ops VR128:$src, VR128:$mask),
Imp<[EDI],[]>;
// Prefetching loads
def PREFETCHT0 : I<0x18, MRM1m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
def PREFETCHT1 : I<0x18, MRM2m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
def PREFETCHT2 : I<0x18, MRM3m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
def PREFETCHTNTA : I<0x18, MRM0m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
def PREFETCHT0 : PSI<0x18, MRM1m, (ops i8mem:$src),
"prefetcht0 $src",
[(int_x86_sse_prefetch addr:$src, 1)]>;
def PREFETCHT1 : PSI<0x18, MRM2m, (ops i8mem:$src),
"prefetcht1 $src",
[(int_x86_sse_prefetch addr:$src, 2)]>;
def PREFETCHT2 : PSI<0x18, MRM3m, (ops i8mem:$src),
"prefetcht2 $src",
[(int_x86_sse_prefetch addr:$src, 3)]>;
def PREFETCHTNTA : PSI<0x18, MRM0m, (ops i8mem:$src),
"prefetchtnta $src",
[(int_x86_sse_prefetch addr:$src, 0)]>;
// Non-temporal stores
def MOVNTPSmr : PSI<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
@ -1546,7 +1546,7 @@ def MOVNTImr : I<0xC3, MRMDestMem, (ops i32mem:$dst, R32:$src),
// Store fence
def SFENCE : I<0xAE, MRM7m, (ops),
"sfence", []>, TB, Requires<[HasSSE1]>;
"sfence", [(int_x86_sse_sfence)]>, TB, Requires<[HasSSE1]>;
// MXCSR register
def LDMXCSR : I<0xAE, MRM2m, (ops i32mem:$src),