| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \ |
| ; RUN: -mtriple=powerpc64le-linux-gnu < %s | FileCheck \ |
| ; RUN: -check-prefix=CHECK-LE %s |
| |
| declare i64 @llvm.abs.i64(i64, i1 immarg) |
| declare <2 x i64> @llvm.abs.v2i64(<2 x i64>, i1) |
| declare <4 x i32> @llvm.abs.v4i32(<4 x i32>, i1) |
| declare <8 x i16> @llvm.abs.v8i16(<8 x i16>, i1) |
| declare <16 x i8> @llvm.abs.v16i8(<16 x i8>, i1) |
| |
| define i64@neg_abs(i64 %x) { |
| ; CHECK-LE-LABEL: neg_abs: |
| ; CHECK-LE: # %bb.0: |
| ; CHECK-LE-NEXT: sradi r4, r3, 63 |
| ; CHECK-LE-NEXT: xor r3, r3, r4 |
| ; CHECK-LE-NEXT: sub r3, r4, r3 |
| ; CHECK-LE-NEXT: blr |
| %abs = tail call i64 @llvm.abs.i64(i64 %x, i1 true) |
| %neg = sub nsw i64 0, %abs |
| ret i64 %neg |
| } |
| |
| define <2 x i64> @neg_abs_v2i64(<2 x i64> %0) { |
| ; CHECK-LE-LABEL: neg_abs_v2i64: |
| ; CHECK-LE: # %bb.0: |
| ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35 |
| ; CHECK-LE-NEXT: vsubudm v3, v3, v2 |
| ; CHECK-LE-NEXT: vminsd v2, v2, v3 |
| ; CHECK-LE-NEXT: blr |
| %abs = call <2 x i64> @llvm.abs.v2i64(<2 x i64> %0, i1 true) |
| %neg.abs = sub <2 x i64> zeroinitializer, %abs |
| ret <2 x i64> %neg.abs |
| } |
| |
| define <4 x i32> @neg_abs_v4i32(<4 x i32> %0) { |
| ; CHECK-LE-LABEL: neg_abs_v4i32: |
| ; CHECK-LE: # %bb.0: |
| ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35 |
| ; CHECK-LE-NEXT: vsubuwm v3, v3, v2 |
| ; CHECK-LE-NEXT: vminsw v2, v2, v3 |
| ; CHECK-LE-NEXT: blr |
| %abs = call <4 x i32> @llvm.abs.v4i32(<4 x i32> %0, i1 true) |
| %neg.abs = sub <4 x i32> zeroinitializer, %abs |
| ret <4 x i32> %neg.abs |
| } |
| |
| define <8 x i16> @neg_abs_v8i16(<8 x i16> %0) { |
| ; CHECK-LE-LABEL: neg_abs_v8i16: |
| ; CHECK-LE: # %bb.0: |
| ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35 |
| ; CHECK-LE-NEXT: vsubuhm v3, v3, v2 |
| ; CHECK-LE-NEXT: vminsh v2, v2, v3 |
| ; CHECK-LE-NEXT: blr |
| %abs = call <8 x i16> @llvm.abs.v8i16(<8 x i16> %0, i1 true) |
| %neg.abs = sub <8 x i16> zeroinitializer, %abs |
| ret <8 x i16> %neg.abs |
| } |
| |
| define <16 x i8> @neg_abs_v16i8(<16 x i8> %0) { |
| ; CHECK-LE-LABEL: neg_abs_v16i8: |
| ; CHECK-LE: # %bb.0: |
| ; CHECK-LE-NEXT: xxlxor vs35, vs35, vs35 |
| ; CHECK-LE-NEXT: vsububm v3, v3, v2 |
| ; CHECK-LE-NEXT: vminsb v2, v2, v3 |
| ; CHECK-LE-NEXT: blr |
| %abs = call <16 x i8> @llvm.abs.v16i8(<16 x i8> %0, i1 true) |
| %neg.abs = sub <16 x i8> zeroinitializer, %abs |
| ret <16 x i8> %neg.abs |
| } |