1 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2 ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs< %s 3 4 declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone 5 declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone 6 7 ; FUNC-LABEL: @uaddo_i64_zext 8 ; SI: ADD 9 ; SI: ADDC 10 ; SI: ADDC 11 define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { 12 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind 13 %val = extractvalue { i64, i1 } %uadd, 0 14 %carry = extractvalue { i64, i1 } %uadd, 1 15 %ext = zext i1 %carry to i64 16 %add2 = add i64 %val, %ext 17 store i64 %add2, i64 addrspace(1)* %out, align 8 18 ret void 19 } 20 21 ; FUNC-LABEL: @s_uaddo_i32 22 ; SI: S_ADD_I32 23 define void @s_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) nounwind { 24 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind 25 %val = extractvalue { i32, i1 } %uadd, 0 26 %carry = extractvalue { i32, i1 } %uadd, 1 27 store i32 %val, i32 addrspace(1)* %out, align 4 28 store i1 %carry, i1 addrspace(1)* %carryout 29 ret void 30 } 31 32 ; FUNC-LABEL: @v_uaddo_i32 33 ; SI: V_ADD_I32 34 define void @v_uaddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 35 %a = load i32 addrspace(1)* %aptr, align 4 36 %b = load i32 addrspace(1)* %bptr, align 4 37 %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b) nounwind 38 %val = extractvalue { i32, i1 } %uadd, 0 39 %carry = extractvalue { i32, i1 } %uadd, 1 40 store i32 %val, i32 addrspace(1)* %out, align 4 41 store i1 %carry, i1 addrspace(1)* %carryout 42 ret void 43 } 44 45 ; FUNC-LABEL: @s_uaddo_i64 46 ; SI: S_ADD_I32 47 ; SI: S_ADDC_U32 48 define void @s_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) nounwind { 49 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind 50 %val = extractvalue { i64, i1 } %uadd, 0 51 %carry = extractvalue { i64, i1 } %uadd, 1 52 store i64 %val, i64 addrspace(1)* %out, align 8 53 store i1 %carry, i1 addrspace(1)* %carryout 54 ret void 55 } 56 57 ; FUNC-LABEL: @v_uaddo_i64 58 ; SI: V_ADD_I32 59 ; SI: V_ADDC_U32 60 define void @v_uaddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind { 61 %a = load i64 addrspace(1)* %aptr, align 4 62 %b = load i64 addrspace(1)* %bptr, align 4 63 %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind 64 %val = extractvalue { i64, i1 } %uadd, 0 65 %carry = extractvalue { i64, i1 } %uadd, 1 66 store i64 %val, i64 addrspace(1)* %out, align 8 67 store i1 %carry, i1 addrspace(1)* %carryout 68 ret void 69 } 70
