1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \
3 ; RUN: -mtriple=powerpc64le-linux-gnu < %s | FileCheck \
4 ; RUN: -check-prefix=CHECK-LE %s
6 declare i64 @llvm.abs.i64(i64, i1 immarg)
7 declare <2 x i64> @llvm.abs.v2i64(<2 x i64>, i1)
8 declare <4 x i32> @llvm.abs.v4i32(<4 x i32>, i1)
9 declare <8 x i16> @llvm.abs.v8i16(<8 x i16>, i1)
10 declare <16 x i8> @llvm.abs.v16i8(<16 x i8>, i1)
12 define i64@neg_abs(i64 %x) {
13 ; CHECK-LE-LABEL: neg_abs:
15 ; CHECK-LE-NEXT: sradi r4, r3, 63
16 ; CHECK-LE-NEXT: xor r3, r3, r4
17 ; CHECK-LE-NEXT: sub r3, r4, r3
19 %abs = tail call i64 @llvm.abs.i64(i64 %x, i1 true)
20 %neg = sub nsw i64 0, %abs
24 define <2 x i64> @neg_abs_v2i64(<2 x i64> %0) {
25 ; CHECK-LE-LABEL: neg_abs_v2i64:
27 ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35
28 ; CHECK-LE-NEXT: vsubudm v3, v3, v2
29 ; CHECK-LE-NEXT: vminsd v2, v2, v3
31 %abs = call <2 x i64> @llvm.abs.v2i64(<2 x i64> %0, i1 true)
32 %neg.abs = sub <2 x i64> zeroinitializer, %abs
33 ret <2 x i64> %neg.abs
36 define <4 x i32> @neg_abs_v4i32(<4 x i32> %0) {
37 ; CHECK-LE-LABEL: neg_abs_v4i32:
39 ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35
40 ; CHECK-LE-NEXT: vsubuwm v3, v3, v2
41 ; CHECK-LE-NEXT: vminsw v2, v2, v3
43 %abs = call <4 x i32> @llvm.abs.v4i32(<4 x i32> %0, i1 true)
44 %neg.abs = sub <4 x i32> zeroinitializer, %abs
45 ret <4 x i32> %neg.abs
48 define <8 x i16> @neg_abs_v8i16(<8 x i16> %0) {
49 ; CHECK-LE-LABEL: neg_abs_v8i16:
51 ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35
52 ; CHECK-LE-NEXT: vsubuhm v3, v3, v2
53 ; CHECK-LE-NEXT: vminsh v2, v2, v3
55 %abs = call <8 x i16> @llvm.abs.v8i16(<8 x i16> %0, i1 true)
56 %neg.abs = sub <8 x i16> zeroinitializer, %abs
57 ret <8 x i16> %neg.abs
60 define <16 x i8> @neg_abs_v16i8(<16 x i8> %0) {
61 ; CHECK-LE-LABEL: neg_abs_v16i8:
63 ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35
64 ; CHECK-LE-NEXT: vsububm v3, v3, v2
65 ; CHECK-LE-NEXT: vminsb v2, v2, v3
67 %abs = call <16 x i8> @llvm.abs.v16i8(<16 x i8> %0, i1 true)
68 %neg.abs = sub <16 x i8> zeroinitializer, %abs
69 ret <16 x i8> %neg.abs