diff options
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstructions.td | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/bitcast.ll | 34 |
2 files changed, 35 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstructions.td b/llvm/lib/Target/AMDGPU/SIInstructions.td index af711d41539..b8e68715a41 100644 --- a/llvm/lib/Target/AMDGPU/SIInstructions.td +++ b/llvm/lib/Target/AMDGPU/SIInstructions.td @@ -2873,6 +2873,8 @@ def : BitConvert <v2f64, v4f32, VReg_128>; def : BitConvert <v2f64, v4i32, VReg_128>; def : BitConvert <v4f32, v2f64, VReg_128>; def : BitConvert <v4i32, v2f64, VReg_128>; +def : BitConvert <v2i64, v2f64, VReg_128>; +def : BitConvert <v2f64, v2i64, VReg_128>; // 256-bit bitcast def : BitConvert <v8i32, v8f32, SReg_256>; diff --git a/llvm/test/CodeGen/AMDGPU/bitcast.ll b/llvm/test/CodeGen/AMDGPU/bitcast.ll index ab08436cebf..87ef5978ebf 100644 --- a/llvm/test/CodeGen/AMDGPU/bitcast.ll +++ b/llvm/test/CodeGen/AMDGPU/bitcast.ll @@ -1,4 +1,4 @@ -; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; This test just checks that the compiler doesn't crash. @@ -75,3 +75,35 @@ define void @bitcast_f64_to_v2i32(<2 x i32> addrspace(1)* %out, double addrspace store <2 x i32> %bc, <2 x i32> addrspace(1)* %out, align 8 ret void } + +; FUNC-LABEL: {{^}}bitcast_v2i64_to_v2f64: +define void @bitcast_v2i64_to_v2f64(i32 %cond, <2 x double> addrspace(1)* %out, <2 x i64> %value) { +entry: + %cmp0 = icmp eq i32 %cond, 0 + br i1 %cmp0, label %if, label %end + +if: + %cast = bitcast <2 x i64> %value to <2 x double> + br label %end + +end: + %phi = phi <2 x double> [zeroinitializer, %entry], [%cast, %if] + store <2 x double> %phi, <2 x double> addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}bitcast_v2f64_to_v2i64: +define void @bitcast_v2f64_to_v2i64(i32 %cond, <2 x i64> addrspace(1)* %out, <2 x double> %value) { +entry: + %cmp0 = icmp eq i32 %cond, 0 + br i1 %cmp0, label %if, label %end + +if: + %cast = bitcast <2 x double> %value to <2 x i64> + br label %end + +end: + %phi = phi <2 x i64> [zeroinitializer, %entry], [%cast, %if] + store <2 x i64> %phi, <2 x i64> addrspace(1)* %out + ret void +} |
