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-rw-r--r--test/CodeGen/AMDGPU/mul.ll271
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diff --git a/test/CodeGen/AMDGPU/mul.ll b/test/CodeGen/AMDGPU/mul.ll
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@@ -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}