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-rw-r--r--lib/Target/TargetSelectionDAG.td2
-rw-r--r--lib/Target/X86/X86InstrMMX.td18
-rw-r--r--lib/Target/X86/X86InstrSSE.td36
3 files changed, 56 insertions, 0 deletions
diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td
index c3237399a0..94efe42e41 100644
--- a/lib/Target/TargetSelectionDAG.td
+++ b/lib/Target/TargetSelectionDAG.td
@@ -308,6 +308,8 @@ def truncst : SDNode<"ISD::TRUNCSTORE" , SDTTruncStore, [SDNPHasChain]>;
def vector_shuffle : SDNode<"ISD::VECTOR_SHUFFLE", SDTVecShuffle, []>;
def build_vector : SDNode<"ISD::BUILD_VECTOR", SDTypeProfile<1, 0, []>, []>;
+def scalar_to_vector : SDNode<"ISD::SCALAR_TO_VECTOR", SDTypeProfile<1, 1, []>,
+ []>;
//===----------------------------------------------------------------------===//
// Selection DAG Condition Codes
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td
index e1cca71a98..4152340225 100644
--- a/lib/Target/X86/X86InstrMMX.td
+++ b/lib/Target/X86/X86InstrMMX.td
@@ -22,6 +22,24 @@ def IMPLICIT_DEF_VR64 : I<0, Pseudo, (ops VR64:$dst),
def : Pat<(v4i16 (undef)), (IMPLICIT_DEF_VR64)>, Requires<[HasMMX]>;
def : Pat<(v2i32 (undef)), (IMPLICIT_DEF_VR64)>, Requires<[HasMMX]>;
+def SCALAR_TO_VECTOR_V8I8 : I<0, Pseudo, (ops VR64:$dst, R8:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR64:$dst,
+ (v8i8 (scalar_to_vector R8:$src)))]>,
+ Requires<[HasMMX]>;
+
+def SCALAR_TO_VECTOR_V4I16 : I<0, Pseudo, (ops VR64:$dst, R16:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR64:$dst,
+ (v4i16 (scalar_to_vector R16:$src)))]>,
+ Requires<[HasMMX]>;
+
+def SCALAR_TO_VECTOR_V2I32 : I<0, Pseudo, (ops VR64:$dst, R32:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR64:$dst,
+ (v2i32 (scalar_to_vector R32:$src)))]>,
+ Requires<[HasMMX]>;
+
// Move Instructions
def MOVD64rr : I<0x6E, MRMSrcReg, (ops VR64:$dst, R32:$src),
"movd {$src, $dst|$dst, $src}", []>, TB,
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 92412cfd63..f8efb5101e 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -353,6 +353,42 @@ def : Pat<(v8i16 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
def : Pat<(v4i32 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (undef)), (IMPLICIT_DEF_VR128)>, Requires<[HasSSE2]>;
+def SCALAR_TO_VECTOR_V4F32 : I<0, Pseudo, (ops VR128:$dst, FR32:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR128:$dst,
+ (v4f32 (scalar_to_vector FR32:$src)))]>,
+ Requires<[HasSSE1]>;
+
+def SCALAR_TO_VECTOR_V2F64 : I<0, Pseudo, (ops VR128:$dst, FR64:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR128:$dst,
+ (v2f64 (scalar_to_vector FR64:$src)))]>,
+ Requires<[HasSSE2]>;
+
+def SCALAR_TO_VECTOR_V16I8 : I<0, Pseudo, (ops VR128:$dst, R8:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR128:$dst,
+ (v16i8 (scalar_to_vector R8:$src)))]>,
+ Requires<[HasSSE2]>;
+
+def SCALAR_TO_VECTOR_V8I16 : I<0, Pseudo, (ops VR128:$dst, R16:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR128:$dst,
+ (v8i16 (scalar_to_vector R16:$src)))]>,
+ Requires<[HasSSE2]>;
+
+def SCALAR_TO_VECTOR_V4I32 : I<0, Pseudo, (ops VR128:$dst, R32:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR128:$dst,
+ (v4i32 (scalar_to_vector R32:$src)))]>,
+ Requires<[HasSSE2]>;
+
+def SCALAR_TO_VECTOR_V2I64 : I<0, Pseudo, (ops VR128:$dst, VR64:$src),
+ "#SCALAR_TO_VECTOR $src",
+ [(set VR128:$dst,
+ (v2i64 (scalar_to_vector VR64:$src)))]>,
+ Requires<[HasSSE2]>;
+
// Move Instructions
def MOVAPSrr : PSI<0x28, MRMSrcReg, (ops VR128:$dst, VR128:$src),
"movaps {$src, $dst|$dst, $src}", []>;