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 5 declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone 6 declare { 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 15 define 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 30 define 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 44 define 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 61 define 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 76 define 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
