# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s --- | target triple = "x86_64--" define void @test_fneg_f32() { entry: ret void } define void @test_fneg_f64() { entry: ret void } ... --- name: test_fneg_f32 registers: - { id: 0, class: _ } - { id: 1, class: _ } body: | bb.1: liveins: ; CHECK-LABEL: name: test_fneg_f32 ; CHECK: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648 ; CHECK: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[DEF]], [[C]] ; CHECK: $edi = COPY [[XOR]](s32) %0(s32) = IMPLICIT_DEF %1(s32) = G_FNEG %0 $edi = COPY %1 ... --- name: test_fneg_f64 registers: - { id: 0, class: _ } - { id: 1, class: _ } body: | bb.1: liveins: ; CHECK-LABEL: name: test_fneg_f64 ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808 ; CHECK: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[DEF]], [[C]] ; CHECK: $rdi = COPY [[XOR]](s64) %0(s64) = G_IMPLICIT_DEF %1(s64) = G_FNEG %0 $rdi = COPY %1 ...