aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Target/X86/X86InstrFPStack.td26
-rw-r--r--lib/Target/X86/X86InstrInfo.td28
-rw-r--r--lib/Target/X86/X86InstrSSE.td10
3 files changed, 37 insertions, 27 deletions
diff --git a/lib/Target/X86/X86InstrFPStack.td b/lib/Target/X86/X86InstrFPStack.td
index 960b2510a7..f94044a04f 100644
--- a/lib/Target/X86/X86InstrFPStack.td
+++ b/lib/Target/X86/X86InstrFPStack.td
@@ -13,6 +13,32 @@
//
//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+// FPStack pattern fragments
+//===----------------------------------------------------------------------===//
+
+def fp32imm0 : PatLeaf<(f32 fpimm), [{
+ return N->isExactlyValue(+0.0);
+}]>;
+
+def fp64imm0 : PatLeaf<(f64 fpimm), [{
+ return N->isExactlyValue(+0.0);
+}]>;
+
+def fp64immneg0 : PatLeaf<(f64 fpimm), [{
+ return N->isExactlyValue(-0.0);
+}]>;
+
+def fp64imm1 : PatLeaf<(f64 fpimm), [{
+ return N->isExactlyValue(+1.0);
+}]>;
+
+def fp64immneg1 : PatLeaf<(f64 fpimm), [{
+ return N->isExactlyValue(-1.0);
+}]>;
+
+def extloadf64f32 : PatFrag<(ops node:$ptr), (f64 (extload node:$ptr, f32))>;
+
// Some 'special' instructions
let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
def FP_TO_INT16_IN_MEM : I<0, Pseudo,
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index aa44614a6a..ec5dc1d647 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -319,36 +319,14 @@ def i16immZExt8 : PatLeaf<(i16 imm), [{
return (unsigned)N->getValue() == (unsigned char)N->getValue();
}]>;
-def fp32imm0 : PatLeaf<(f32 fpimm), [{
- return N->isExactlyValue(+0.0);
-}]>;
-
-def fp64imm0 : PatLeaf<(f64 fpimm), [{
- return N->isExactlyValue(+0.0);
-}]>;
-
-def fp64immneg0 : PatLeaf<(f64 fpimm), [{
- return N->isExactlyValue(-0.0);
-}]>;
-
-def fp64imm1 : PatLeaf<(f64 fpimm), [{
- return N->isExactlyValue(+1.0);
-}]>;
-
-def fp64immneg1 : PatLeaf<(f64 fpimm), [{
- return N->isExactlyValue(-1.0);
-}]>;
-
// Helper fragments for loads.
def loadi8 : PatFrag<(ops node:$ptr), (i8 (load node:$ptr))>;
def loadi16 : PatFrag<(ops node:$ptr), (i16 (load node:$ptr))>;
def loadi32 : PatFrag<(ops node:$ptr), (i32 (load node:$ptr))>;
+
def loadf32 : PatFrag<(ops node:$ptr), (f32 (load node:$ptr))>;
def loadf64 : PatFrag<(ops node:$ptr), (f64 (load node:$ptr))>;
-def X86loadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>;
-def X86loadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>;
-
def sextloadi16i1 : PatFrag<(ops node:$ptr), (i16 (sextload node:$ptr, i1))>;
def sextloadi32i1 : PatFrag<(ops node:$ptr), (i32 (sextload node:$ptr, i1))>;
def sextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (sextload node:$ptr, i8))>;
@@ -363,10 +341,6 @@ def zextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (zextload node:$ptr, i8))>;
def zextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (zextload node:$ptr, i16))>;
def extloadi8i1 : PatFrag<(ops node:$ptr), (i8 (extload node:$ptr, i1))>;
-def extloadf64f32 : PatFrag<(ops node:$ptr), (f64 (extload node:$ptr, f32))>;
-
-def X86loadpf32 : PatFrag<(ops node:$ptr), (f32 (X86loadp node:$ptr))>;
-def X86loadpf64 : PatFrag<(ops node:$ptr), (f64 (X86loadp node:$ptr))>;
//===----------------------------------------------------------------------===//
// Instruction templates...
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 78fd8b954d..4a00d1b200 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -14,6 +14,16 @@
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
+// SSE pattern fragments
+//===----------------------------------------------------------------------===//
+
+def X86loadpf32 : PatFrag<(ops node:$ptr), (f32 (X86loadp node:$ptr))>;
+def X86loadpf64 : PatFrag<(ops node:$ptr), (f64 (X86loadp node:$ptr))>;
+
+def X86loadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>;
+def X86loadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>;
+
+//===----------------------------------------------------------------------===//
// SSE scalar FP Instructions
//===----------------------------------------------------------------------===//