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Diffstat (limited to 'test/CodeGen/AMDGPU/mul.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/mul.ll | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/test/CodeGen/AMDGPU/mul.ll b/test/CodeGen/AMDGPU/mul.ll deleted file mode 100644 index a72a6efb0711..000000000000 --- a/test/CodeGen/AMDGPU/mul.ll +++ /dev/null @@ -1,271 +0,0 @@ -; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG %s -check-prefix=FUNC - -; mul24 and mad24 are affected - -; FUNC-LABEL: {{^}}test_mul_v2i32: -; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} -; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} - -; SI: v_mul_lo_i32 v{{[0-9]+, v[0-9]+, v[0-9]+}} -; SI: v_mul_lo_i32 v{{[0-9]+, v[0-9]+, v[0-9]+}} - -define amdgpu_kernel void @test_mul_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) { - %b_ptr = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %in, i32 1 - %a = load <2 x i32>, <2 x i32> addrspace(1) * %in - %b = load <2 x i32>, <2 x i32> addrspace(1) * %b_ptr - %result = mul <2 x i32> %a, %b - store <2 x i32> %result, <2 x i32> addrspace(1)* %out - ret void -} - -; FUNC-LABEL: {{^}}v_mul_v4i32: -; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} -; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} -; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} -; EG: MULLO_INT {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} - -; SI: v_mul_lo_i32 v{{[0-9]+, v[0-9]+, v[0-9]+}} -; SI: v_mul_lo_i32 v{{[0-9]+, v[0-9]+, v[0-9]+}} -; SI: v_mul_lo_i32 v{{[0-9]+, v[0-9]+, v[0-9]+}} -; SI: v_mul_lo_i32 v{{[0-9]+, v[0-9]+, v[0-9]+}} - -define amdgpu_kernel void @v_mul_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) { - %b_ptr = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 1 - %a = load <4 x i32>, <4 x i32> addrspace(1) * %in - %b = load <4 x i32>, <4 x i32> addrspace(1) * %b_ptr - %result = mul <4 x i32> %a, %b - store <4 x i32> %result, <4 x i32> addrspace(1)* %out - ret void -} - -; FUNC-LABEL: {{^}}s_trunc_i64_mul_to_i32: -; SI: s_load_dword -; SI: s_load_dword -; SI: s_mul_i32 -; SI: buffer_store_dword -define amdgpu_kernel void @s_trunc_i64_mul_to_i32(i32 addrspace(1)* %out, i64 %a, i64 %b) { - %mul = mul i64 %b, %a - %trunc = trunc i64 %mul to i32 - store i32 %trunc, i32 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}v_trunc_i64_mul_to_i32: -; SI: s_load_dword -; SI: s_load_dword -; SI: v_mul_lo_i32 -; SI: buffer_store_dword -define amdgpu_kernel void @v_trunc_i64_mul_to_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind { - %a = load i64, i64 addrspace(1)* %aptr, align 8 - %b = load i64, i64 addrspace(1)* %bptr, align 8 - %mul = mul i64 %b, %a - %trunc = trunc i64 %mul to i32 - store i32 %trunc, i32 addrspace(1)* %out, align 8 - ret void -} - -; This 64-bit multiply should just use MUL_HI and MUL_LO, since the top -; 32-bits of both arguments are sign bits. -; FUNC-LABEL: {{^}}mul64_sext_c: -; EG-DAG: MULLO_INT -; EG-DAG: MULHI_INT -; SI-DAG: s_mul_i32 -; SI-DAG: v_mul_hi_i32 -define amdgpu_kernel void @mul64_sext_c(i64 addrspace(1)* %out, i32 %in) { -entry: - %0 = sext i32 %in to i64 - %1 = mul i64 %0, 80 - store i64 %1, i64 addrspace(1)* %out - ret void -} - -; FUNC-LABEL: {{^}}v_mul64_sext_c: -; EG-DAG: MULLO_INT -; EG-DAG: MULHI_INT -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_hi_i32 -; SI: s_endpgm -define amdgpu_kernel void @v_mul64_sext_c(i64 addrspace(1)* %out, i32 addrspace(1)* %in) { - %val = load i32, i32 addrspace(1)* %in, align 4 - %ext = sext i32 %val to i64 - %mul = mul i64 %ext, 80 - store i64 %mul, i64 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}v_mul64_sext_inline_imm: -; SI-DAG: v_mul_lo_i32 v{{[0-9]+}}, v{{[0-9]+}}, 9 -; SI-DAG: v_mul_hi_i32 v{{[0-9]+}}, v{{[0-9]+}}, 9 -; SI: s_endpgm -define amdgpu_kernel void @v_mul64_sext_inline_imm(i64 addrspace(1)* %out, i32 addrspace(1)* %in) { - %val = load i32, i32 addrspace(1)* %in, align 4 - %ext = sext i32 %val to i64 - %mul = mul i64 %ext, 9 - store i64 %mul, i64 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}s_mul_i32: -; SI: s_load_dword [[SRC0:s[0-9]+]], -; SI: s_load_dword [[SRC1:s[0-9]+]], -; SI: s_mul_i32 [[SRESULT:s[0-9]+]], [[SRC0]], [[SRC1]] -; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[SRESULT]] -; SI: buffer_store_dword [[VRESULT]], -; SI: s_endpgm -define amdgpu_kernel void @s_mul_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { - %mul = mul i32 %a, %b - store i32 %mul, i32 addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}v_mul_i32: -; SI: v_mul_lo_i32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} -define amdgpu_kernel void @v_mul_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { - %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1 - %a = load i32, i32 addrspace(1)* %in - %b = load i32, i32 addrspace(1)* %b_ptr - %result = mul i32 %a, %b - store i32 %result, i32 addrspace(1)* %out - ret void -} - -; A standard 64-bit multiply. The expansion should be around 6 instructions. -; It would be difficult to match the expansion correctly without writing -; a really complicated list of FileCheck expressions. I don't want -; to confuse people who may 'break' this test with a correct optimization, -; so this test just uses FUNC-LABEL to make sure the compiler does not -; crash with a 'failed to select' error. - -; FUNC-LABEL: {{^}}s_mul_i64: -define amdgpu_kernel void @s_mul_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { - %mul = mul i64 %a, %b - store i64 %mul, i64 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}v_mul_i64: -; SI: v_mul_lo_i32 -define amdgpu_kernel void @v_mul_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) { - %a = load i64, i64 addrspace(1)* %aptr, align 8 - %b = load i64, i64 addrspace(1)* %bptr, align 8 - %mul = mul i64 %a, %b - store i64 %mul, i64 addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}mul32_in_branch: -; SI: s_mul_i32 -define amdgpu_kernel void @mul32_in_branch(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %a, i32 %b, i32 %c) { -entry: - %0 = icmp eq i32 %a, 0 - br i1 %0, label %if, label %else - -if: - %1 = load i32, i32 addrspace(1)* %in - br label %endif - -else: - %2 = mul i32 %a, %b - br label %endif - -endif: - %3 = phi i32 [%1, %if], [%2, %else] - store i32 %3, i32 addrspace(1)* %out - ret void -} - -; FUNC-LABEL: {{^}}mul64_in_branch: -; SI-DAG: s_mul_i32 -; SI-DAG: v_mul_hi_u32 -; SI: s_endpgm -define amdgpu_kernel void @mul64_in_branch(i64 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %a, i64 %b, i64 %c) { -entry: - %0 = icmp eq i64 %a, 0 - br i1 %0, label %if, label %else - -if: - %1 = load i64, i64 addrspace(1)* %in - br label %endif - -else: - %2 = mul i64 %a, %b - br label %endif - -endif: - %3 = phi i64 [%1, %if], [%2, %else] - store i64 %3, i64 addrspace(1)* %out - ret void -} - -; FIXME: Load dwordx4 -; FUNC-LABEL: {{^}}s_mul_i128: -; SI: s_load_dwordx2 -; SI: s_load_dwordx2 -; SI: s_load_dwordx2 -; SI: s_load_dwordx2 - -; SI: v_mul_hi_u32 -; SI: v_mul_hi_u32 -; SI: s_mul_i32 -; SI: v_mul_hi_u32 -; SI: s_mul_i32 -; SI: s_mul_i32 -; SI: v_mul_hi_u32 -; SI: v_mul_hi_u32 -; SI: s_mul_i32 -; SI-DAG: s_mul_i32 -; SI-DAG: v_mul_hi_u32 -; SI: s_mul_i32 -; SI: s_mul_i32 -; SI: s_mul_i32 -; SI: s_mul_i32 -; SI: s_mul_i32 - -; SI: buffer_store_dwordx4 -define amdgpu_kernel void @s_mul_i128(i128 addrspace(1)* %out, i128 %a, i128 %b) nounwind #0 { - %mul = mul i128 %a, %b - store i128 %mul, i128 addrspace(1)* %out - ret void -} - -; FUNC-LABEL: {{^}}v_mul_i128: -; SI: {{buffer|flat}}_load_dwordx4 -; SI: {{buffer|flat}}_load_dwordx4 - -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_hi_u32 -; SI-DAG: v_mul_hi_u32 -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_hi_u32 -; SI-DAG: v_mul_hi_u32 -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_lo_i32 -; SI: v_add_i32_e32 -; SI-DAG: v_mul_hi_u32 -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_hi_u32 -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_lo_i32 -; SI-DAG: v_mul_lo_i32 - -; SI: {{buffer|flat}}_store_dwordx4 -define amdgpu_kernel void @v_mul_i128(i128 addrspace(1)* %out, i128 addrspace(1)* %aptr, i128 addrspace(1)* %bptr) #0 { - %tid = call i32 @llvm.r600.read.tidig.x() - %gep.a = getelementptr inbounds i128, i128 addrspace(1)* %aptr, i32 %tid - %gep.b = getelementptr inbounds i128, i128 addrspace(1)* %bptr, i32 %tid - %gep.out = getelementptr inbounds i128, i128 addrspace(1)* %bptr, i32 %tid - %a = load i128, i128 addrspace(1)* %gep.a - %b = load i128, i128 addrspace(1)* %gep.b - %mul = mul i128 %a, %b - store i128 %mul, i128 addrspace(1)* %gep.out - ret void -} - -declare i32 @llvm.r600.read.tidig.x() #1 - -attributes #0 = { nounwind } -attributes #1 = { nounwind readnone} |
