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AMDGPU: Change exp with compr bit printing 

llvm-svn: 295873
This commit is contained in:
Matt Arsenault 2017-02-22 20:37:12 +00:00
parent 4f5a98570f
commit 61ec6a03ca
2 changed files with 55 additions and 29 deletions
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14
llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
View File

@ -672,11 +672,19 @@ template <unsigned N>
void AMDGPUInstPrinter::printExpSrcN(const MCInst *MI, unsigned OpNo,
const MCSubtargetInfo &STI,
raw_ostream &O) {
int EnIdx = AMDGPU::getNamedOperandIdx(MI->getOpcode(), AMDGPU::OpName::en);
unsigned Opc = MI->getOpcode();
int EnIdx = AMDGPU::getNamedOperandIdx(Opc, AMDGPU::OpName::en);
unsigned En = MI->getOperand(EnIdx).getImm();
// FIXME: What do we do with compr? The meaning of en changes depending on if
// compr is set.
int ComprIdx = AMDGPU::getNamedOperandIdx(Opc, AMDGPU::OpName::compr);
// If compr is set, print as src0, src0, src1, src1
if (MI->getOperand(ComprIdx).getImm()) {
if (N == 1 || N == 2)
--OpNo;
else if (N == 3)
OpNo -= 2;
}
if (En & (1 << N))
printRegOperand(MI->getOperand(OpNo).getReg(), O, MRI);

70
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.exp.compr.ll
View File

@ -16,27 +16,45 @@ define void @test_export_compr_zeroes_v2f16() #0 {
; GCN-LABEL: {{^}}test_export_compr_en_src0_v2f16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x40003c00
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x44003800
; GCN: exp mrt0 [[SRC0]], off, off, off done compr{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC0]], off, off done compr{{$}}
define void @test_export_compr_en_src0_v2f16() #0 {
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 1, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 3, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
ret void
}
; GCN-LABEL: {{^}}test_export_compr_en_src1_v2f16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x40003c00
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x44003800
; GCN: exp mrt0 off, [[SRC1]], off, off done compr{{$}}
; GCN: exp mrt0 off, off, [[SRC1]], [[SRC1]] done compr{{$}}
define void @test_export_compr_en_src1_v2f16() #0 {
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 2, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 12, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
ret void
}
; GCN-LABEL: {{^}}test_export_compr_en_src0_src1_v2f16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x40003c00
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x44003800
; GCN: exp mrt0 [[SRC0]], [[SRC1]], off, off done compr{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] done compr{{$}}
define void @test_export_compr_en_src0_src1_v2f16() #0 {
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 3, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
ret void
}
; GCN-LABEL: {{^}}test_export_compr_en_invalid2_v2f16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x40003c00
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x44003800
; GCN: exp mrt0 off, [[SRC0]], off, off done compr{{$}}
define void @test_export_compr_en_invalid2_v2f16() #0 {
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 2, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
ret void
}
; GCN-LABEL: {{^}}test_export_compr_en_invalid10_v2f16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x40003c00
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x44003800
; GCN: exp mrt0 off, [[SRC0]], off, [[SRC1]] done compr{{$}}
define void @test_export_compr_en_invalid10_v2f16() #0 {
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 10, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
ret void
}
@ -53,22 +71,22 @@ define void @test_export_compr_mrt7_v2f16() #0 {
; GCN-LABEL: {{^}}test_export_compr_z_v2f16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x40003c00
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x44003800
; GCN: exp mrtz [[SRC0]], [[SRC1]], off, off compr{{$}}
; GCN: exp mrtz [[SRC0]], [[SRC1]], off, off done compr{{$}}
; GCN: exp mrtz [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] compr{{$}}
; GCN: exp mrtz [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] done compr{{$}}
define void @test_export_compr_z_v2f16() #0 {
call void @llvm.amdgcn.exp.compr.v2f16(i32 8, i32 3, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 false, i1 false)
call void @llvm.amdgcn.exp.compr.v2f16(i32 8, i32 3, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
call void @llvm.amdgcn.exp.compr.v2f16(i32 8, i32 15, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 false, i1 false)
call void @llvm.amdgcn.exp.compr.v2f16(i32 8, i32 15, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 false)
ret void
}
; GCN-LABEL: {{^}}test_export_compr_vm_v2f16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x40003c00
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x44003800
; GCN: exp mrt0 [[SRC0]], [[SRC1]], off, off compr vm{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC1]], off, off done compr vm{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] compr vm{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] done compr vm{{$}}
define void @test_export_compr_vm_v2f16() #0 {
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 3, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 false, i1 true)
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 3, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 true)
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 false, i1 true)
call void @llvm.amdgcn.exp.compr.v2f16(i32 0, i32 15, <2 x half> <half 1.0, half 2.0>, <2 x half> <half 0.5, half 4.0>, i1 true, i1 true)
ret void
}
@ -93,18 +111,18 @@ define void @test_export_compr_en_src0_v2i16() #0 {
; GCN-LABEL: {{^}}test_export_compr_en_src1_v2i16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x20001
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x40005
; GCN: exp mrt0 off, [[SRC1]], off, off done compr{{$}}
; GCN: exp mrt0 off, off, [[SRC1]], [[SRC1]] done compr{{$}}
define void @test_export_compr_en_src1_v2i16() #0 {
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 2, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 false)
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 12, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 false)
ret void
}
; GCN-LABEL: {{^}}test_export_compr_en_src0_src1_v2i16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x20001
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x40005
; GCN: exp mrt0 [[SRC0]], [[SRC1]], off, off done compr{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] done compr{{$}}
define void @test_export_compr_en_src0_src1_v2i16() #0 {
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 3, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 false)
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 15, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 false)
ret void
}
@ -121,22 +139,22 @@ define void @test_export_compr_mrt7_v2i16() #0 {
; GCN-LABEL: {{^}}test_export_compr_z_v2i16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x20001
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x40005
; GCN: exp mrtz [[SRC0]], [[SRC1]], off, off compr{{$}}
; GCN: exp mrtz [[SRC0]], [[SRC1]], off, off done compr{{$}}
; GCN: exp mrtz [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] compr{{$}}
; GCN: exp mrtz [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] done compr{{$}}
define void @test_export_compr_z_v2i16() #0 {
call void @llvm.amdgcn.exp.compr.v2i16(i32 8, i32 3, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 false, i1 false)
call void @llvm.amdgcn.exp.compr.v2i16(i32 8, i32 3, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 false)
call void @llvm.amdgcn.exp.compr.v2i16(i32 8, i32 15, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 false, i1 false)
call void @llvm.amdgcn.exp.compr.v2i16(i32 8, i32 15, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 false)
ret void
}
; GCN-LABEL: {{^}}test_export_compr_vm_v2i16:
; GCN-DAG: v_mov_b32_e32 [[SRC0:v[0-9]+]], 0x20001
; GCN-DAG: v_mov_b32_e32 [[SRC1:v[0-9]+]], 0x40005
; GCN: exp mrt0 [[SRC0]], [[SRC1]], off, off compr vm{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC1]], off, off done compr vm{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] compr vm{{$}}
; GCN: exp mrt0 [[SRC0]], [[SRC0]], [[SRC1]], [[SRC1]] done compr vm{{$}}
define void @test_export_compr_vm_v2i16() #0 {
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 3, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 false, i1 true)
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 3, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 true)
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 15, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 false, i1 true)
call void @llvm.amdgcn.exp.compr.v2i16(i32 0, i32 15, <2 x i16> <i16 1, i16 2>, <2 x i16> <i16 5, i16 4>, i1 true, i1 true)
ret void
}