; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -verify-machineinstrs \ ; RUN: -mtriple=aarch64-unknown-unknown < %s | FileCheck %s declare i64 @llvm.abs.i64(i64, i1 immarg) define i64 @neg_abs64(i64 %x) { ; CHECK-LABEL: neg_abs64: ; CHECK: // %bb.0: ; CHECK-NEXT: cmp x0, #0 ; CHECK-NEXT: cneg x0, x0, pl ; CHECK-NEXT: ret %abs = tail call i64 @llvm.abs.i64(i64 %x, i1 true) %neg = sub nsw i64 0, %abs ret i64 %neg } declare i32 @llvm.abs.i32(i32, i1 immarg) define i32 @neg_abs32(i32 %x) { ; CHECK-LABEL: neg_abs32: ; CHECK: // %bb.0: ; CHECK-NEXT: cmp w0, #0 ; CHECK-NEXT: cneg w0, w0, pl ; CHECK-NEXT: ret %abs = tail call i32 @llvm.abs.i32(i32 %x, i1 true) %neg = sub nsw i32 0, %abs ret i32 %neg } declare i16 @llvm.abs.i16(i16, i1 immarg) define i16 @neg_abs16(i16 %x) { ; CHECK-LABEL: neg_abs16: ; CHECK: // %bb.0: ; CHECK-NEXT: sbfx w8, w0, #15, #1 ; CHECK-NEXT: eor w9, w0, w8 ; CHECK-NEXT: sub w0, w8, w9 ; CHECK-NEXT: ret %abs = tail call i16 @llvm.abs.i16(i16 %x, i1 true) %neg = sub nsw i16 0, %abs ret i16 %neg } declare i128 @llvm.abs.i128(i128, i1 immarg) define i128 @neg_abs128(i128 %x) { ; CHECK-LABEL: neg_abs128: ; CHECK: // %bb.0: ; CHECK-NEXT: asr x8, x1, #63 ; CHECK-NEXT: eor x9, x0, x8 ; CHECK-NEXT: eor x10, x1, x8 ; CHECK-NEXT: subs x0, x8, x9 ; CHECK-NEXT: sbc x1, x8, x10 ; CHECK-NEXT: ret %abs = tail call i128 @llvm.abs.i128(i128 %x, i1 true) %neg = sub nsw i128 0, %abs ret i128 %neg } define i64 @abs64(i64 %x) { ; CHECK-LABEL: abs64: ; CHECK: // %bb.0: ; CHECK-NEXT: cmp x0, #0 ; CHECK-NEXT: cneg x0, x0, mi ; CHECK-NEXT: ret %abs = tail call i64 @llvm.abs.i64(i64 %x, i1 true) ret i64 %abs } define i32 @abs32(i32 %x) { ; CHECK-LABEL: abs32: ; CHECK: // %bb.0: ; CHECK-NEXT: cmp w0, #0 ; CHECK-NEXT: cneg w0, w0, mi ; CHECK-NEXT: ret %abs = tail call i32 @llvm.abs.i32(i32 %x, i1 true) ret i32 %abs } define i16 @abs16(i16 %x) { ; CHECK-LABEL: abs16: ; CHECK: // %bb.0: ; CHECK-NEXT: sxth w8, w0 ; CHECK-NEXT: cmp w8, #0 ; CHECK-NEXT: cneg w0, w8, mi ; CHECK-NEXT: ret %abs = tail call i16 @llvm.abs.i16(i16 %x, i1 true) ret i16 %abs } define i128 @abs128(i128 %x) { ; CHECK-LABEL: abs128: ; CHECK: // %bb.0: ; CHECK-NEXT: asr x8, x1, #63 ; CHECK-NEXT: eor x9, x0, x8 ; CHECK-NEXT: eor x10, x1, x8 ; CHECK-NEXT: subs x0, x9, x8 ; CHECK-NEXT: sbc x1, x10, x8 ; CHECK-NEXT: ret %abs = tail call i128 @llvm.abs.i128(i128 %x, i1 true) ret i128 %abs }