mirror of
https://github.com/c64scene-ar/llvm-6502.git
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953c681473
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239657 91177308-0d34-0410-b5e6-96231b3b80d8
104 lines
4.6 KiB
LLVM
104 lines
4.6 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s
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declare float @llvm.fma.f32(float, float, float) #1
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declare float @llvm.fmuladd.f32(float, float, float) #1
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declare i32 @llvm.AMDGPU.imad24(i32, i32, i32) #1
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; GCN-LABEL: {{^}}test_sgpr_use_twice_binop:
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; GCN: s_load_dword [[SGPR:s[0-9]+]],
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; GCN: v_add_f32_e64 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]]
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_twice_binop(float addrspace(1)* %out, float %a) #0 {
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%dbl = fadd float %a, %a
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store float %dbl, float addrspace(1)* %out, align 4
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ret void
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}
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; GCN-LABEL: {{^}}test_sgpr_use_three_ternary_op:
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; GCN: s_load_dword [[SGPR:s[0-9]+]],
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; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]], [[SGPR]]
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_three_ternary_op(float addrspace(1)* %out, float %a) #0 {
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%fma = call float @llvm.fma.f32(float %a, float %a, float %a) #1
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store float %fma, float addrspace(1)* %out, align 4
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ret void
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}
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; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_a_b:
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; SI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
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; VI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
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; VI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30
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; GCN: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]]
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; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR0]], [[SGPR0]], [[VGPR1]]
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_twice_ternary_op_a_a_b(float addrspace(1)* %out, float %a, float %b) #0 {
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%fma = call float @llvm.fma.f32(float %a, float %a, float %b) #1
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store float %fma, float addrspace(1)* %out, align 4
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ret void
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}
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; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_b_a:
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; SI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
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; VI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
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; VI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30
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; GCN: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]]
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; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[VGPR1]], [[SGPR0]], [[SGPR0]]
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_twice_ternary_op_a_b_a(float addrspace(1)* %out, float %a, float %b) #0 {
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%fma = call float @llvm.fma.f32(float %a, float %b, float %a) #1
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store float %fma, float addrspace(1)* %out, align 4
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ret void
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}
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; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_b_a_a:
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; SI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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; SI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
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; VI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
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; VI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30
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; GCN: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]]
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; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR0]], [[VGPR1]], [[SGPR0]]
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_twice_ternary_op_b_a_a(float addrspace(1)* %out, float %a, float %b) #0 {
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%fma = call float @llvm.fma.f32(float %b, float %a, float %a) #1
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store float %fma, float addrspace(1)* %out, align 4
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ret void
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}
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; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_a_imm:
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; GCN: s_load_dword [[SGPR:s[0-9]+]]
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; GCN: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]], 2.0
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_twice_ternary_op_a_a_imm(float addrspace(1)* %out, float %a) #0 {
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%fma = call float @llvm.fma.f32(float %a, float %a, float 2.0) #1
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store float %fma, float addrspace(1)* %out, align 4
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ret void
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}
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; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_imm_a:
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; GCN: s_load_dword [[SGPR:s[0-9]+]]
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; GCN: v_fma_f32 [[RESULT:v[0-9]+]], 2.0, [[SGPR]], [[SGPR]]
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_twice_ternary_op_a_imm_a(float addrspace(1)* %out, float %a) #0 {
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%fma = call float @llvm.fma.f32(float %a, float 2.0, float %a) #1
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store float %fma, float addrspace(1)* %out, align 4
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ret void
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}
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; Don't use fma since fma c, x, y is canonicalized to fma x, c, y
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; GCN-LABEL: {{^}}test_sgpr_use_twice_ternary_op_imm_a_a:
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; GCN: s_load_dword [[SGPR:s[0-9]+]]
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; GCN: v_mad_i32_i24 [[RESULT:v[0-9]+]], 2, [[SGPR]], [[SGPR]]
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; GCN: buffer_store_dword [[RESULT]]
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define void @test_sgpr_use_twice_ternary_op_imm_a_a(i32 addrspace(1)* %out, i32 %a) #0 {
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%fma = call i32 @llvm.AMDGPU.imad24(i32 2, i32 %a, i32 %a) #1
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store i32 %fma, i32 addrspace(1)* %out, align 4
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ret void
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}
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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