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authorCraig Topper <craig.topper@gmail.com>2012-05-07 05:36:19 +0000
committerCraig Topper <craig.topper@gmail.com>2012-05-07 05:36:19 +0000
commit5f9cccc509fc0a51ace855af19e8405cee900efd (patch)
tree4997835bc6d5842af54a7fdb0a97e50844dc3371
parente5076d484b2f530e2e2422fb06c268970b53b055 (diff)
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Add SSE4A MOVNTSS/MOVNTSD instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156281 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/IntrinsicsX86.td10
-rw-r--r--lib/Target/X86/X86InstrSSE.td14
-rw-r--r--test/CodeGen/X86/sse4a.ll19
3 files changed, 43 insertions, 0 deletions
diff --git a/include/llvm/IntrinsicsX86.td b/include/llvm/IntrinsicsX86.td
index cb7b3eadc8..1abeb9e555 100644
--- a/include/llvm/IntrinsicsX86.td
+++ b/include/llvm/IntrinsicsX86.td
@@ -1005,6 +1005,16 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
}
//===----------------------------------------------------------------------===//
+// SSE4A
+
+let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
+ def int_x86_sse4a_movnt_ss : GCCBuiltin<"__builtin_ia32_movntss">,
+ Intrinsic<[], [llvm_ptr_ty, llvm_v4f32_ty], []>;
+ def int_x86_sse4a_movnt_sd : GCCBuiltin<"__builtin_ia32_movntsd">,
+ Intrinsic<[], [llvm_ptr_ty, llvm_v2f64_ty], []>;
+}
+
+//===----------------------------------------------------------------------===//
// AVX
// Arithmetic ops
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index aa3e08bd4d..0a94055245 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -7271,6 +7271,20 @@ defm : pclmul_alias<"lqhq", 0x10>;
defm : pclmul_alias<"lqlq", 0x00>;
//===----------------------------------------------------------------------===//
+// SSE4A Instructions
+//===----------------------------------------------------------------------===//
+
+let Predicates = [HasSSE4A] in {
+def MOVNTSS : I<0x2B, MRMDestMem, (outs), (ins f32mem:$dst, VR128:$src),
+ "movntss\t{$src, $dst|$dst, $src}",
+ [(int_x86_sse4a_movnt_ss addr:$dst, VR128:$src)]>, XS;
+
+def MOVNTSD : I<0x2B, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
+ "movntsd\t{$src, $dst|$dst, $src}",
+ [(int_x86_sse4a_movnt_sd addr:$dst, VR128:$src)]>, XD;
+}
+
+//===----------------------------------------------------------------------===//
// AVX Instructions
//===----------------------------------------------------------------------===//
diff --git a/test/CodeGen/X86/sse4a.ll b/test/CodeGen/X86/sse4a.ll
new file mode 100644
index 0000000000..0732353fce
--- /dev/null
+++ b/test/CodeGen/X86/sse4a.ll
@@ -0,0 +1,19 @@
+; RUN: llc < %s -mtriple=i686-apple-darwin9 -mattr=sse4a | FileCheck %s
+
+define void @test1(float* %p, <4 x float> %a) nounwind optsize ssp {
+; CHECK: movntss
+entry:
+ tail call void @llvm.x86.sse4a.movnt.ss(float* %p, <4 x float> %a) nounwind
+ ret void
+}
+
+declare void @llvm.x86.sse4a.movnt.ss(float*, <4 x float>)
+
+define void @test2(double* %p, <2 x double> %a) nounwind optsize ssp {
+; CHECK: movntsd
+entry:
+ tail call void @llvm.x86.sse4a.movnt.sd(double* %p, <2 x double> %a) nounwind
+ ret void
+}
+
+declare void @llvm.x86.sse4a.movnt.sd(double*, <2 x double>)