diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/use-sgpr-multiple-times.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/use-sgpr-multiple-times.ll | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/test/CodeGen/AMDGPU/use-sgpr-multiple-times.ll b/test/CodeGen/AMDGPU/use-sgpr-multiple-times.ll deleted file mode 100644 index f8e6b7edfe35..000000000000 --- a/test/CodeGen/AMDGPU/use-sgpr-multiple-times.ll +++ /dev/null @@ -1,271 +0,0 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s -; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s - -declare float @llvm.fma.f32(float, float, float) #1 -declare double @llvm.fma.f64(double, double, double) #1 -declare float @llvm.fmuladd.f32(float, float, float) #1 -declare float @llvm.amdgcn.div.fixup.f32(float, float, float) #1 - - -; GCN-LABEL: {{^}}test_sgpr_use_twice_binop: -; GCN: s_load_dword [[SGPR:s[0-9]+]], -; GCN: v_add_f32_e64 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_binop(float addrspace(1)* %out, float %a) #0 { - %dbl = fadd float %a, %a - store float %dbl, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_sgpr_use_three_ternary_op: -; GCN: s_load_dword [[SGPR:s[0-9]+]], -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]], [[SGPR]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_three_ternary_op(float addrspace(1)* %out, float %a) #0 { - %fma = call float @llvm.fma.f32(float %a, float %a, float %a) #1 - store float %fma, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_a_b: -; SI-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb -; SI-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc -; VI-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c -; VI-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30 -; GCN: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]] -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR0]], [[SGPR0]], [[VGPR1]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_ternary_op_a_a_b(float addrspace(1)* %out, float %a, float %b) #0 { - %fma = call float @llvm.fma.f32(float %a, float %a, float %b) #1 - store float %fma, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_use_s_v_s: -; GCN-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}} -; GCN-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}} -; SI: buffer_load_dword [[VA0:v[0-9]+]] -; SI: buffer_load_dword [[VA1:v[0-9]+]] - -; GCN-NOT: v_mov_b32 -; GCN: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]] -; GCN-NOT: v_mov_b32 - -; VI: buffer_load_dword [[VA0:v[0-9]+]] -; VI: buffer_load_dword [[VA1:v[0-9]+]] - -; GCN-DAG: v_fma_f32 [[RESULT0:v[0-9]+]], [[VA0]], [[SA]], [[VB]] -; GCN-DAG: v_fma_f32 [[RESULT1:v[0-9]+]], [[VA1]], [[SA]], [[VB]] -; GCN: buffer_store_dword [[RESULT0]] -; GCN: buffer_store_dword [[RESULT1]] -define amdgpu_kernel void @test_use_s_v_s(float addrspace(1)* %out, float %a, float %b, float addrspace(1)* %in) #0 { - %va0 = load volatile float, float addrspace(1)* %in - %va1 = load volatile float, float addrspace(1)* %in - %fma0 = call float @llvm.fma.f32(float %a, float %va0, float %b) #1 - %fma1 = call float @llvm.fma.f32(float %a, float %va1, float %b) #1 - store volatile float %fma0, float addrspace(1)* %out - store volatile float %fma1, float addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_b_a: -; SI-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb -; SI-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc -; VI-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c -; VI-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30 -; GCN: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]] -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[VGPR1]], [[SGPR0]], [[SGPR0]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_ternary_op_a_b_a(float addrspace(1)* %out, float %a, float %b) #0 { - %fma = call float @llvm.fma.f32(float %a, float %b, float %a) #1 - store float %fma, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_b_a_a: -; SI-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb -; SI-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc -; VI-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c -; VI-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30 -; GCN: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]] -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR0]], [[VGPR1]], [[SGPR0]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_ternary_op_b_a_a(float addrspace(1)* %out, float %a, float %b) #0 { - %fma = call float @llvm.fma.f32(float %b, float %a, float %a) #1 - store float %fma, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_a_imm: -; GCN: s_load_dword [[SGPR:s[0-9]+]] -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]], 2.0 -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_ternary_op_a_a_imm(float addrspace(1)* %out, float %a) #0 { - %fma = call float @llvm.fma.f32(float %a, float %a, float 2.0) #1 - store float %fma, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_imm_a: -; GCN: s_load_dword [[SGPR:s[0-9]+]] -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], 2.0, [[SGPR]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_ternary_op_a_imm_a(float addrspace(1)* %out, float %a) #0 { - %fma = call float @llvm.fma.f32(float %a, float 2.0, float %a) #1 - store float %fma, float addrspace(1)* %out, align 4 - ret void -} - -; Don't use fma since fma c, x, y is canonicalized to fma x, c, y -; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_imm_a_a: -; GCN: s_load_dword [[SGPR:s[0-9]+]] -; GCN: v_div_fixup_f32 [[RESULT:v[0-9]+]], 2.0, [[SGPR]], [[SGPR]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_ternary_op_imm_a_a(float addrspace(1)* %out, float %a) #0 { - %val = call float @llvm.amdgcn.div.fixup.f32(float 2.0, float %a, float %a) #1 - store float %val, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_a_kimm: -; GCN-DAG: s_load_dword [[SGPR:s[0-9]+]] -; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]], [[VK]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_sgpr_use_twice_ternary_op_a_a_kimm(float addrspace(1)* %out, float %a) #0 { - %fma = call float @llvm.fma.f32(float %a, float %a, float 1024.0) #1 - store float %fma, float addrspace(1)* %out, align 4 - ret void -} - -; GCN-LABEL: {{^}}test_literal_use_twice_ternary_op_k_k_s: -; GCN-DAG: s_load_dword [[SGPR:s[0-9]+]] -; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 -; GCN: v_fma_f32 [[RESULT0:v[0-9]+]], [[VK]], [[VK]], [[SGPR]] -; GCN: buffer_store_dword [[RESULT0]] -define amdgpu_kernel void @test_literal_use_twice_ternary_op_k_k_s(float addrspace(1)* %out, float %a) #0 { - %fma = call float @llvm.fma.f32(float 1024.0, float 1024.0, float %a) #1 - store float %fma, float addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}test_literal_use_twice_ternary_op_k_k_s_x2: -; GCN-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}} -; GCN-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}} -; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 -; GCN-DAG: v_fma_f32 [[RESULT0:v[0-9]+]], [[VK]], [[VK]], [[SGPR0]] -; GCN-DAG: v_fma_f32 [[RESULT1:v[0-9]+]], [[VK]], [[VK]], [[SGPR1]] -; GCN: buffer_store_dword [[RESULT0]] -; GCN: buffer_store_dword [[RESULT1]] -; GCN: s_endpgm -define amdgpu_kernel void @test_literal_use_twice_ternary_op_k_k_s_x2(float addrspace(1)* %out, float %a, float %b) #0 { - %fma0 = call float @llvm.fma.f32(float 1024.0, float 1024.0, float %a) #1 - %fma1 = call float @llvm.fma.f32(float 1024.0, float 1024.0, float %b) #1 - store volatile float %fma0, float addrspace(1)* %out - store volatile float %fma1, float addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}test_literal_use_twice_ternary_op_k_s_k: -; GCN-DAG: s_load_dword [[SGPR:s[0-9]+]] -; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[VK]], [[VK]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_literal_use_twice_ternary_op_k_s_k(float addrspace(1)* %out, float %a) #0 { - %fma = call float @llvm.fma.f32(float 1024.0, float %a, float 1024.0) #1 - store float %fma, float addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}test_literal_use_twice_ternary_op_k_s_k_x2: -; GCN-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}} -; GCN-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}} -; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 -; GCN-DAG: v_fma_f32 [[RESULT0:v[0-9]+]], [[SGPR0]], [[VK]], [[VK]] -; GCN-DAG: v_fma_f32 [[RESULT1:v[0-9]+]], [[SGPR1]], [[VK]], [[VK]] -; GCN: buffer_store_dword [[RESULT0]] -; GCN: buffer_store_dword [[RESULT1]] -; GCN: s_endpgm -define amdgpu_kernel void @test_literal_use_twice_ternary_op_k_s_k_x2(float addrspace(1)* %out, float %a, float %b) #0 { - %fma0 = call float @llvm.fma.f32(float 1024.0, float %a, float 1024.0) #1 - %fma1 = call float @llvm.fma.f32(float 1024.0, float %b, float 1024.0) #1 - store volatile float %fma0, float addrspace(1)* %out - store volatile float %fma1, float addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}test_literal_use_twice_ternary_op_s_k_k: -; GCN-DAG: s_load_dword [[SGPR:s[0-9]+]] -; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 -; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[VK]], [[VK]] -; GCN: buffer_store_dword [[RESULT]] -define amdgpu_kernel void @test_literal_use_twice_ternary_op_s_k_k(float addrspace(1)* %out, float %a) #0 { - %fma = call float @llvm.fma.f32(float %a, float 1024.0, float 1024.0) #1 - store float %fma, float addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}test_literal_use_twice_ternary_op_s_k_k_x2: -; GCN-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}} -; GCN-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}} -; GCN-DAG: v_mov_b32_e32 [[VK:v[0-9]+]], 0x44800000 -; GCN-DAG: v_fma_f32 [[RESULT0:v[0-9]+]], [[SGPR0]], [[VK]], [[VK]] -; GCN-DAG: v_fma_f32 [[RESULT1:v[0-9]+]], [[SGPR1]], [[VK]], [[VK]] -; GCN: buffer_store_dword [[RESULT0]] -; GCN: buffer_store_dword [[RESULT1]] -; GCN: s_endpgm -define amdgpu_kernel void @test_literal_use_twice_ternary_op_s_k_k_x2(float addrspace(1)* %out, float %a, float %b) #0 { - %fma0 = call float @llvm.fma.f32(float %a, float 1024.0, float 1024.0) #1 - %fma1 = call float @llvm.fma.f32(float %b, float 1024.0, float 1024.0) #1 - store volatile float %fma0, float addrspace(1)* %out - store volatile float %fma1, float addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}test_s0_s1_k_f32: -; GCN-DAG: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}} -; GCN-DAG: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}} -; GCN-DAG: v_mov_b32_e32 [[VK0:v[0-9]+]], 0x44800000 -; GCN-DAG: v_mov_b32_e32 [[VS1:v[0-9]+]], [[SGPR1]] - -; GCN-DAG: v_fma_f32 [[RESULT0:v[0-9]+]], [[VS1]], [[SGPR0]], [[VK0]] -; GCN-DAG: v_mov_b32_e32 [[VK1:v[0-9]+]], 0x45800000 -; GCN-DAG: v_fma_f32 [[RESULT1:v[0-9]+]], [[SGPR0]], [[VS1]], [[VK1]] - -; GCN: buffer_store_dword [[RESULT0]] -; GCN: buffer_store_dword [[RESULT1]] -define amdgpu_kernel void @test_s0_s1_k_f32(float addrspace(1)* %out, float %a, float %b) #0 { - %fma0 = call float @llvm.fma.f32(float %a, float %b, float 1024.0) #1 - %fma1 = call float @llvm.fma.f32(float %a, float %b, float 4096.0) #1 - store volatile float %fma0, float addrspace(1)* %out - store volatile float %fma1, float addrspace(1)* %out - ret void -} - -; FIXME: Immediate in SGPRs just copied to VGPRs -; GCN-LABEL: {{^}}test_s0_s1_k_f64: -; GCN-DAG: s_load_dwordx2 [[SGPR0:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, {{0xb|0x2c}} -; GCN-DAG: s_load_dwordx2 s{{\[}}[[SGPR1_SUB0:[0-9]+]]:[[SGPR1_SUB1:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}} -; GCN-DAG: v_mov_b32_e32 v[[VK0_SUB1:[0-9]+]], 0x40900000 -; GCN-DAG: v_mov_b32_e32 v[[VZERO:[0-9]+]], 0{{$}} - -; GCN-DAG: v_mov_b32_e32 v[[VS1_SUB0:[0-9]+]], s[[SGPR1_SUB0]] -; GCN-DAG: v_mov_b32_e32 v[[VS1_SUB1:[0-9]+]], s[[SGPR1_SUB1]] -; GCN: v_fma_f64 [[RESULT0:v\[[0-9]+:[0-9]+\]]], v{{\[}}[[VS1_SUB0]]:[[VS1_SUB1]]{{\]}}, [[SGPR0]], v{{\[}}[[VZERO]]:[[VK0_SUB1]]{{\]}} - -; Same zero component is re-used for half of each immediate. -; GCN: v_mov_b32_e32 v[[VK1_SUB1:[0-9]+]], 0x40b00000 -; GCN: v_fma_f64 [[RESULT1:v\[[0-9]+:[0-9]+\]]], [[SGPR0]], v{{\[}}[[VS1_SUB0]]:[[VS1_SUB1]]{{\]}}, v{{\[}}[[VZERO]]:[[VK1_SUB1]]{{\]}} - -; GCN: buffer_store_dwordx2 [[RESULT0]] -; GCN: buffer_store_dwordx2 [[RESULT1]] -define amdgpu_kernel void @test_s0_s1_k_f64(double addrspace(1)* %out, double %a, double %b) #0 { - %fma0 = call double @llvm.fma.f64(double %a, double %b, double 1024.0) #1 - %fma1 = call double @llvm.fma.f64(double %a, double %b, double 4096.0) #1 - store volatile double %fma0, double addrspace(1)* %out - store volatile double %fma1, double addrspace(1)* %out - ret void -} - -attributes #0 = { nounwind } -attributes #1 = { nounwind readnone } |
