; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+nf | FileCheck %s ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+nf -x86-enable-apx-for-relocation=true | FileCheck %s define i32 @flag_copy_1(i32 %x, i32 %y, ptr %pz) nounwind { ; CHECK-LABEL: flag_copy_1: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdx, %rcx ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: mull %esi ; CHECK-NEXT: movl (%rcx), %ecx ; CHECK-NEXT: {nf} addl %eax, %ecx ; CHECK-NEXT: cmovol %ecx, %eax ; CHECK-NEXT: retq %o = tail call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %x, i32 %y) %v1 = extractvalue { i32, i1 } %o, 1 %v2 = extractvalue { i32, i1 } %o, 0 %z = load i32, ptr %pz %a = add i32 %v2, %z %r = select i1 %v1, i32 %a, i32 %v2 ret i32 %r } declare <2 x i128> @llvm.ssub.sat.v2i128(<2 x i128>, <2 x i128>) define <2 x i128> @flag_copy_2(<2 x i128> %x, <2 x i128> %y) nounwind { ; CHECK-LABEL: flag_copy_2: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdi, %rax ; CHECK-NEXT: subq {{[0-9]+}}(%rsp), %rcx ; CHECK-NEXT: sbbq {{[0-9]+}}(%rsp), %r8 ; CHECK-NEXT: movq %r8, %rdi ; CHECK-NEXT: {nf} sarq $63, %rdi ; CHECK-NEXT: cmovoq %rdi, %rcx ; CHECK-NEXT: movabsq $-9223372036854775808, %r10 # imm = 0x8000000000000000 ; CHECK-NEXT: {nf} xorq %r10, %rdi ; CHECK-NEXT: cmovnoq %r8, %rdi ; CHECK-NEXT: subq %r9, %rsi ; CHECK-NEXT: sbbq {{[0-9]+}}(%rsp), %rdx ; CHECK-NEXT: movq %rdx, %r8 ; CHECK-NEXT: {nf} sarq $63, %r8 ; CHECK-NEXT: cmovoq %r8, %rsi ; CHECK-NEXT: {nf} xorq %r10, %r8 ; CHECK-NEXT: cmovnoq %rdx, %r8 ; CHECK-NEXT: movq %rcx, 16(%rax) ; CHECK-NEXT: movq %rsi, (%rax) ; CHECK-NEXT: movq %rdi, 24(%rax) ; CHECK-NEXT: movq %r8, 8(%rax) ; CHECK-NEXT: retq %z = call <2 x i128> @llvm.ssub.sat.v2i128(<2 x i128> %x, <2 x i128> %y) ret <2 x i128> %z } ; TODO: Remove the 2nd cmpl by using NF imul. define void @flag_copy_3(i32 %x, i32 %y, ptr %pa, ptr %pb, ptr %pc) nounwind { ; CHECK-LABEL: flag_copy_3: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: # kill: def $esi killed $esi def $rsi ; CHECK-NEXT: cmpl $2, %edi ; CHECK-NEXT: jl .LBB2_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: imull %esi, %eax ; CHECK-NEXT: movl %eax, (%rdx) ; CHECK-NEXT: jmp .LBB2_3 ; CHECK-NEXT: .LBB2_2: # %bb2 ; CHECK-NEXT: leal -2(%rsi), %eax ; CHECK-NEXT: movl %eax, (%rcx) ; CHECK-NEXT: .LBB2_3: # %bb3 ; CHECK-NEXT: cmpl $2, %edi ; CHECK-NEXT: cmovgel %edi, %esi ; CHECK-NEXT: movl %esi, (%r8) ; CHECK-NEXT: retq entry: %cmp = icmp sgt i32 %x, 1 br i1 %cmp, label %bb1, label %bb2 bb1: %add = mul nuw nsw i32 %x, %y store i32 %add, ptr %pa br label %bb3 bb2: %sub = sub nuw nsw i32 %y, 2 store i32 %sub, ptr %pb br label %bb3 bb3: %s = select i1 %cmp, i32 %x, i32 %y store i32 %s, ptr %pc ret void }