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-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUInstructions.td10
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
index d0c62877524..ba2aed68fb8 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
@@ -75,6 +75,12 @@ def brtarget : Operand<OtherVT>;
// Misc. PatFrags
//===----------------------------------------------------------------------===//
+class HasOneUseUnaryOp<SDPatternOperator op> : PatFrag<
+ (ops node:$src0),
+ (op $src0),
+ [{ return N->hasOneUse(); }]
+>;
+
class HasOneUseBinOp<SDPatternOperator op> : PatFrag<
(ops node:$src0, node:$src1),
(op $src0, $src1),
@@ -87,6 +93,7 @@ class HasOneUseTernaryOp<SDPatternOperator op> : PatFrag<
[{ return N->hasOneUse(); }]
>;
+def trunc_oneuse : HasOneUseUnaryOp<trunc>;
let Properties = [SDNPCommutative, SDNPAssociative] in {
def smax_oneuse : HasOneUseBinOp<smax>;
@@ -101,6 +108,8 @@ def xor_oneuse : HasOneUseBinOp<xor>;
} // Properties = [SDNPCommutative, SDNPAssociative]
def sub_oneuse : HasOneUseBinOp<sub>;
+
+def srl_oneuse : HasOneUseBinOp<srl>;
def shl_oneuse : HasOneUseBinOp<shl>;
def select_oneuse : HasOneUseTernaryOp<select>;
@@ -440,6 +449,7 @@ int PI = 0x40490fdb;
int TWO_PI_INV = 0x3e22f983;
int FP_UINT_MAX_PLUS_1 = 0x4f800000; // 1 << 32 in floating point encoding
int FP16_ONE = 0x3C00;
+int V2FP16_ONE = 0x3C003C00;
int FP32_ONE = 0x3f800000;
int FP32_NEG_ONE = 0xbf800000;
int FP64_ONE = 0x3ff0000000000000;
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