1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 3; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs< %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s 4 5declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone 6declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone 7 8; FUNC-LABEL: {{^}}uaddo_i64_zext: 9; SI: add 10; SI: addc 11; SI: addc 12 13; EG: ADDC_UINT 14; EG: ADDC_UINT 15define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { 16 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind 17 %val = extractvalue { i64, i1 } %uadd, 0 18 %carry = extractvalue { i64, i1 } %uadd, 1 19 %ext = zext i1 %carry to i64 20 %add2 = add i64 %val, %ext 21 store i64 %add2, i64 addrspace(1)* %out, align 8 22 ret void 23} 24 25; FUNC-LABEL: {{^}}s_uaddo_i32: 26; SI: s_add_i32 27 28; EG: ADDC_UINT 29; EG: ADD_INT 30define void @s_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) nounwind { 31 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind 32 %val = extractvalue { i32, i1 } %uadd, 0 33 %carry = extractvalue { i32, i1 } %uadd, 1 34 store i32 %val, i32 addrspace(1)* %out, align 4 35 store i1 %carry, i1 addrspace(1)* %carryout 36 ret void 37} 38 39; FUNC-LABEL: {{^}}v_uaddo_i32: 40; SI: v_add_i32 41 42; EG: ADDC_UINT 43; EG: ADD_INT 44define void @v_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 45 %a = load i32, i32 addrspace(1)* %aptr, align 4 46 %b = load i32, i32 addrspace(1)* %bptr, align 4 47 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind 48 %val = extractvalue { i32, i1 } %uadd, 0 49 %carry = extractvalue { i32, i1 } %uadd, 1 50 store i32 %val, i32 addrspace(1)* %out, align 4 51 store i1 %carry, i1 addrspace(1)* %carryout 52 ret void 53} 54 55; FUNC-LABEL: {{^}}s_uaddo_i64: 56; SI: s_add_u32 57; SI: s_addc_u32 58 59; EG: ADDC_UINT 60; EG: ADD_INT 61define void @s_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) nounwind { 62 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind 63 %val = extractvalue { i64, i1 } %uadd, 0 64 %carry = extractvalue { i64, i1 } %uadd, 1 65 store i64 %val, i64 addrspace(1)* %out, align 8 66 store i1 %carry, i1 addrspace(1)* %carryout 67 ret void 68} 69 70; FUNC-LABEL: {{^}}v_uaddo_i64: 71; SI: v_add_i32 72; SI: v_addc_u32 73 74; EG: ADDC_UINT 75; EG: ADD_INT 76define void @v_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind { 77 %a = load i64, i64 addrspace(1)* %aptr, align 4 78 %b = load i64, i64 addrspace(1)* %bptr, align 4 79 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind 80 %val = extractvalue { i64, i1 } %uadd, 0 81 %carry = extractvalue { i64, i1 } %uadd, 1 82 store i64 %val, i64 addrspace(1)* %out, align 8 83 store i1 %carry, i1 addrspace(1)* %carryout 84 ret void 85} 86