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R600: Add mul24 intrinsics

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208604 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-05-12 17:49:57 +00:00
parent 621299806c
commit 5049ca67c2
5 changed files with 35 additions and 4 deletions
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8
lib/Target/R600/AMDGPUISelLowering.cpp
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@ -699,6 +699,14 @@ SDValue AMDGPUTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
return DAG.getNode(AMDGPUISD::UMIN, DL, VT, Op.getOperand(1),
Op.getOperand(2));
case AMDGPUIntrinsic::AMDGPU_umul24:
return DAG.getNode(AMDGPUISD::MUL_U24, DL, VT,
Op.getOperand(1), Op.getOperand(2));
case AMDGPUIntrinsic::AMDGPU_imul24:
return DAG.getNode(AMDGPUISD::MUL_I24, DL, VT,
Op.getOperand(1), Op.getOperand(2));
case AMDGPUIntrinsic::AMDGPU_bfe_i32:
return DAG.getNode(AMDGPUISD::BFE_I32, DL, VT,
Op.getOperand(1),

2
lib/Target/R600/AMDGPUIntrinsics.td
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@ -49,6 +49,8 @@ let TargetPrefix = "AMDGPU", isTarget = 1 in {
def int_AMDGPU_imin : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
def int_AMDGPU_umax : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
def int_AMDGPU_umin : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
def int_AMDGPU_umul24 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
def int_AMDGPU_imul24 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
def int_AMDGPU_cube : Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty], [IntrNoMem]>;
def int_AMDGPU_bfi : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
def int_AMDGPU_bfe_i32 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;

4
lib/Target/R600/AMDILIntrinsics.td
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@ -92,10 +92,6 @@ let TargetPrefix = "AMDIL", isTarget = 1 in {
BinaryIntInt;
def int_AMDIL_mulhi_u32 : GCCBuiltin<"__amdil_umul_high">,
BinaryIntInt;
def int_AMDIL_mul24_i32 : GCCBuiltin<"__amdil_imul24">,
BinaryIntInt;
def int_AMDIL_mul24_u32 : GCCBuiltin<"__amdil_umul24">,
BinaryIntInt;
def int_AMDIL_mulhi24_i32 : GCCBuiltin<"__amdil_imul24_high">,
BinaryIntInt;
def int_AMDIL_mulhi24_u32 : GCCBuiltin<"__amdil_umul24_high">,

14
test/CodeGen/R600/llvm.AMDGPU.imul24.ll Normal file
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@ -0,0 +1,14 @@
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=cayman -verify-machineinstrs < %s | FileCheck -check-prefix=CM -check-prefix=FUNC %s
declare i32 @llvm.AMDGPU.imul24(i32, i32) nounwind readnone
; FUNC-LABEL: @test_imul24
; SI: V_MUL_I32_I24
; CM: MUL_INT24
define void @test_imul24(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind {
%mul = call i32 @llvm.AMDGPU.imul24(i32 %src0, i32 %src1) nounwind readnone
store i32 %mul, i32 addrspace(1)* %out, align 4
ret void
}

11
test/CodeGen/R600/llvm.AMDGPU.umul24.ll Normal file
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@ -0,0 +1,11 @@
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare i32 @llvm.AMDGPU.umul24(i32, i32) nounwind readnone
; SI-LABEL: @test_umul24
define void @test_umul24(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind {
%mul = call i32 @llvm.AMDGPU.umul24(i32 %src0, i32 %src1) nounwind readnone
store i32 %mul, i32 addrspace(1)* %out, align 4
ret void
}