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.sadd.with.overflow.i32(i32, i32) nounwind readnone 5 declare { i64, i1 } @llvm.sadd.with.overflow.i64(i64, i64) nounwind readnone 6 7 ; FUNC-LABEL: @saddo_i64_zext 8 define void @saddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { 9 %sadd = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %a, i64 %b) nounwind 10 %val = extractvalue { i64, i1 } %sadd, 0 11 %carry = extractvalue { i64, i1 } %sadd, 1 12 %ext = zext i1 %carry to i64 13 %add2 = add i64 %val, %ext 14 store i64 %add2, i64 addrspace(1)* %out, align 8 15 ret void 16 } 17 18 ; FUNC-LABEL: @s_saddo_i32 19 define void @s_saddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 %a, i32 %b) nounwind { 20 %sadd = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b) nounwind 21 %val = extractvalue { i32, i1 } %sadd, 0 22 %carry = extractvalue { i32, i1 } %sadd, 1 23 store i32 %val, i32 addrspace(1)* %out, align 4 24 store i1 %carry, i1 addrspace(1)* %carryout 25 ret void 26 } 27 28 ; FUNC-LABEL: @v_saddo_i32 29 define void @v_saddo_i32(i32 addrspace(1)* %out, i1 addrspace(1)* %carryout, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { 30 %a = load i32 addrspace(1)* %aptr, align 4 31 %b = load i32 addrspace(1)* %bptr, align 4 32 %sadd = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b) nounwind 33 %val = extractvalue { i32, i1 } %sadd, 0 34 %carry = extractvalue { i32, i1 } %sadd, 1 35 store i32 %val, i32 addrspace(1)* %out, align 4 36 store i1 %carry, i1 addrspace(1)* %carryout 37 ret void 38 } 39 40 ; FUNC-LABEL: @s_saddo_i64 41 define void @s_saddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 %a, i64 %b) nounwind { 42 %sadd = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %a, i64 %b) nounwind 43 %val = extractvalue { i64, i1 } %sadd, 0 44 %carry = extractvalue { i64, i1 } %sadd, 1 45 store i64 %val, i64 addrspace(1)* %out, align 8 46 store i1 %carry, i1 addrspace(1)* %carryout 47 ret void 48 } 49 50 ; FUNC-LABEL: @v_saddo_i64 51 ; SI: V_ADD_I32 52 ; SI: V_ADDC_U32 53 define void @v_saddo_i64(i64 addrspace(1)* %out, i1 addrspace(1)* %carryout, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind { 54 %a = load i64 addrspace(1)* %aptr, align 4 55 %b = load i64 addrspace(1)* %bptr, align 4 56 %sadd = call { i64, i1 } @llvm.sadd.with.overflow.i64(i64 %a, i64 %b) nounwind 57 %val = extractvalue { i64, i1 } %sadd, 0 58 %carry = extractvalue { i64, i1 } %sadd, 1 59 store i64 %val, i64 addrspace(1)* %out, align 8 60 store i1 %carry, i1 addrspace(1)* %carryout 61 ret void 62 } 63
