; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 ; RUN: llc -mtriple=aarch64-none-linux-gnu %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-SD ; RUN: llc -mtriple=aarch64-none-linux-gnu -global-isel %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-GI ; ===== Legal Scalars ===== define i8 @abs_i8(i8 %a){ ; CHECK-SD-LABEL: abs_i8: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: sxtb w8, w0 ; CHECK-SD-NEXT: cmp w8, #0 ; CHECK-SD-NEXT: cneg w0, w8, mi ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_i8: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: sxtb w8, w0 ; CHECK-GI-NEXT: cmp w8, #0 ; CHECK-GI-NEXT: cneg w0, w0, le ; CHECK-GI-NEXT: ret entry: %res = call i8 @llvm.abs.i8(i8 %a, i1 0) ret i8 %res } declare i8 @llvm.abs.i8(i8, i1) define i16 @abs_i16(i16 %a){ ; CHECK-SD-LABEL: abs_i16: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: sxth w8, w0 ; CHECK-SD-NEXT: cmp w8, #0 ; CHECK-SD-NEXT: cneg w0, w8, mi ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_i16: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: sxth w8, w0 ; CHECK-GI-NEXT: cmp w8, #0 ; CHECK-GI-NEXT: cneg w0, w0, le ; CHECK-GI-NEXT: ret entry: %res = call i16 @llvm.abs.i16(i16 %a, i1 0) ret i16 %res } declare i16 @llvm.abs.i16(i16, i1) define i32 @abs_i32(i32 %a){ ; CHECK-SD-LABEL: abs_i32: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: cmp w0, #0 ; CHECK-SD-NEXT: cneg w0, w0, mi ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_i32: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: cmp w0, #0 ; CHECK-GI-NEXT: cneg w0, w0, le ; CHECK-GI-NEXT: ret entry: %res = call i32 @llvm.abs.i32(i32 %a, i1 0) ret i32 %res } declare i32 @llvm.abs.i32(i32, i1) define i64 @abs_i64(i64 %a){ ; CHECK-SD-LABEL: abs_i64: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: cmp x0, #0 ; CHECK-SD-NEXT: cneg x0, x0, mi ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_i64: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: cmp x0, #0 ; CHECK-GI-NEXT: cneg x0, x0, le ; CHECK-GI-NEXT: ret entry: %res = call i64 @llvm.abs.i64(i64 %a, i1 0) ret i64 %res } declare i64 @llvm.abs.i64(i64, i1) define i128 @abs_i128(i128 %a){ ; CHECK-SD-LABEL: abs_i128: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: asr x8, x1, #63 ; CHECK-SD-NEXT: eor x9, x0, x8 ; CHECK-SD-NEXT: eor x10, x1, x8 ; CHECK-SD-NEXT: subs x0, x9, x8 ; CHECK-SD-NEXT: sbc x1, x10, x8 ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_i128: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: asr x8, x1, #63 ; CHECK-GI-NEXT: adds x9, x0, x8 ; CHECK-GI-NEXT: adc x10, x1, x8 ; CHECK-GI-NEXT: eor x0, x9, x8 ; CHECK-GI-NEXT: eor x1, x10, x8 ; CHECK-GI-NEXT: ret entry: %res = call i128 @llvm.abs.i128(i128 %a, i1 0) ret i128 %res } declare i128 @llvm.abs.i128(i128, i1) ; ===== Legal Vector Types ===== define <8 x i8> @abs_v8i8(<8 x i8> %a){ ; CHECK-LABEL: abs_v8i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.8b, v0.8b ; CHECK-NEXT: ret entry: %res = call <8 x i8> @llvm.abs.v8i8(<8 x i8> %a, i1 0) ret <8 x i8> %res } declare <8 x i8> @llvm.abs.v8i8(<8 x i8>, i1) define <16 x i8> @abs_v16i8(<16 x i8> %a){ ; CHECK-LABEL: abs_v16i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.16b, v0.16b ; CHECK-NEXT: ret entry: %res = call <16 x i8> @llvm.abs.v16i8(<16 x i8> %a, i1 0) ret <16 x i8> %res } declare <16 x i8> @llvm.abs.v16i8(<16 x i8>, i1) define <4 x i16> @abs_v4i16(<4 x i16> %a){ ; CHECK-LABEL: abs_v4i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.4h, v0.4h ; CHECK-NEXT: ret entry: %res = call <4 x i16> @llvm.abs.v4i16(<4 x i16> %a, i1 0) ret <4 x i16> %res } declare <4 x i16> @llvm.abs.v4i16(<4 x i16>, i1) define <8 x i16> @abs_v8i16(<8 x i16> %a){ ; CHECK-LABEL: abs_v8i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.8h, v0.8h ; CHECK-NEXT: ret entry: %res = call <8 x i16> @llvm.abs.v8i16(<8 x i16> %a, i1 0) ret <8 x i16> %res } declare <8 x i16> @llvm.abs.v8i16(<8 x i16>, i1) define <2 x i32> @abs_v2i32(<2 x i32> %a){ ; CHECK-LABEL: abs_v2i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.2s, v0.2s ; CHECK-NEXT: ret entry: %res = call <2 x i32> @llvm.abs.v2i32(<2 x i32> %a, i1 0) ret <2 x i32> %res } declare <2 x i32> @llvm.abs.v2i32(<2 x i32>, i1) define <4 x i32> @abs_v4i32(<4 x i32> %a){ ; CHECK-LABEL: abs_v4i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.4s, v0.4s ; CHECK-NEXT: ret entry: %res = call <4 x i32> @llvm.abs.v4i32(<4 x i32> %a, i1 0) ret <4 x i32> %res } declare <4 x i32> @llvm.abs.v4i32(<4 x i32>, i1) define <2 x i64> @abs_v2i64(<2 x i64> %a){ ; CHECK-LABEL: abs_v2i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.2d, v0.2d ; CHECK-NEXT: ret entry: %res = call <2 x i64> @llvm.abs.v2i64(<2 x i64> %a, i1 0) ret <2 x i64> %res } declare <2 x i64> @llvm.abs.v2i64(<2 x i64>, i1) ; ===== Smaller/Larger Width Vectors with Legal Element Sizes ===== define <4 x i8> @abs_v4i8(<4 x i8> %a){ ; CHECK-LABEL: abs_v4i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: shl v0.4h, v0.4h, #8 ; CHECK-NEXT: sshr v0.4h, v0.4h, #8 ; CHECK-NEXT: abs v0.4h, v0.4h ; CHECK-NEXT: ret entry: %res = call <4 x i8> @llvm.abs.v4i8(<4 x i8> %a, i1 0) ret <4 x i8> %res } declare <4 x i8> @llvm.abs.v4i8(<4 x i8>, i1) define <32 x i8> @abs_v32i8(<32 x i8> %a){ ; CHECK-LABEL: abs_v32i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.16b, v0.16b ; CHECK-NEXT: abs v1.16b, v1.16b ; CHECK-NEXT: ret entry: %res = call <32 x i8> @llvm.abs.v32i8(<32 x i8> %a, i1 0) ret <32 x i8> %res } declare <32 x i8> @llvm.abs.v32i8(<32 x i8>, i1) define <2 x i16> @abs_v2i16(<2 x i16> %a){ ; CHECK-LABEL: abs_v2i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: shl v0.2s, v0.2s, #16 ; CHECK-NEXT: sshr v0.2s, v0.2s, #16 ; CHECK-NEXT: abs v0.2s, v0.2s ; CHECK-NEXT: ret entry: %res = call <2 x i16> @llvm.abs.v2i16(<2 x i16> %a, i1 0) ret <2 x i16> %res } declare <2 x i16> @llvm.abs.v2i16(<2 x i16>, i1) define <16 x i16> @abs_v16i16(<16 x i16> %a){ ; CHECK-LABEL: abs_v16i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.8h, v0.8h ; CHECK-NEXT: abs v1.8h, v1.8h ; CHECK-NEXT: ret entry: %res = call <16 x i16> @llvm.abs.v16i16(<16 x i16> %a, i1 0) ret <16 x i16> %res } declare <16 x i16> @llvm.abs.v16i16(<16 x i16>, i1) define <1 x i32> @abs_v1i32(<1 x i32> %a){ ; CHECK-SD-LABEL: abs_v1i32: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: abs v0.2s, v0.2s ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_v1i32: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: fmov w8, s0 ; CHECK-GI-NEXT: fmov w9, s0 ; CHECK-GI-NEXT: cmp w8, #0 ; CHECK-GI-NEXT: cneg w8, w9, le ; CHECK-GI-NEXT: fmov s0, w8 ; CHECK-GI-NEXT: ret entry: %res = call <1 x i32> @llvm.abs.v1i32(<1 x i32> %a, i1 0) ret <1 x i32> %res } declare <1 x i32> @llvm.abs.v1i32(<1 x i32>, i1) define <8 x i32> @abs_v8i32(<8 x i32> %a){ ; CHECK-LABEL: abs_v8i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.4s, v0.4s ; CHECK-NEXT: abs v1.4s, v1.4s ; CHECK-NEXT: ret entry: %res = call <8 x i32> @llvm.abs.v8i32(<8 x i32> %a, i1 0) ret <8 x i32> %res } declare <8 x i32> @llvm.abs.v8i32(<8 x i32>, i1) define <4 x i64> @abs_v4i64(<4 x i64> %a){ ; CHECK-LABEL: abs_v4i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.2d, v0.2d ; CHECK-NEXT: abs v1.2d, v1.2d ; CHECK-NEXT: ret entry: %res = call <4 x i64> @llvm.abs.v4i64(<4 x i64> %a, i1 0) ret <4 x i64> %res } declare <4 x i64> @llvm.abs.v4i64(<4 x i64>, i1) define <2 x i128> @abs_v4i128(<2 x i128> %a){ ; CHECK-SD-LABEL: abs_v4i128: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: asr x8, x1, #63 ; CHECK-SD-NEXT: asr x9, x3, #63 ; CHECK-SD-NEXT: eor x10, x0, x8 ; CHECK-SD-NEXT: eor x11, x1, x8 ; CHECK-SD-NEXT: subs x0, x10, x8 ; CHECK-SD-NEXT: eor x10, x2, x9 ; CHECK-SD-NEXT: sbc x1, x11, x8 ; CHECK-SD-NEXT: eor x8, x3, x9 ; CHECK-SD-NEXT: subs x2, x10, x9 ; CHECK-SD-NEXT: sbc x3, x8, x9 ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_v4i128: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: asr x8, x1, #63 ; CHECK-GI-NEXT: asr x9, x3, #63 ; CHECK-GI-NEXT: adds x10, x0, x8 ; CHECK-GI-NEXT: adc x11, x1, x8 ; CHECK-GI-NEXT: adds x12, x2, x9 ; CHECK-GI-NEXT: eor x0, x10, x8 ; CHECK-GI-NEXT: adc x13, x3, x9 ; CHECK-GI-NEXT: eor x1, x11, x8 ; CHECK-GI-NEXT: eor x2, x12, x9 ; CHECK-GI-NEXT: eor x3, x13, x9 ; CHECK-GI-NEXT: ret entry: %res = call <2 x i128> @llvm.abs.v2i128(<2 x i128> %a, i1 0) ret <2 x i128> %res } declare <2 x i128> @llvm.abs.v2i128(<2 x i128>, i1) ; ===== Vectors with Non-Pow 2 Widths ===== define <3 x i8> @abs_v3i8(<3 x i8> %a){ ; CHECK-SD-LABEL: abs_v3i8: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: fmov s0, w0 ; CHECK-SD-NEXT: mov v0.h[1], w1 ; CHECK-SD-NEXT: mov v0.h[2], w2 ; CHECK-SD-NEXT: shl v0.4h, v0.4h, #8 ; CHECK-SD-NEXT: sshr v0.4h, v0.4h, #8 ; CHECK-SD-NEXT: abs v0.4h, v0.4h ; CHECK-SD-NEXT: umov w0, v0.h[0] ; CHECK-SD-NEXT: umov w1, v0.h[1] ; CHECK-SD-NEXT: umov w2, v0.h[2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: abs_v3i8: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: fmov s0, w0 ; CHECK-GI-NEXT: mov v0.b[1], w1 ; CHECK-GI-NEXT: mov v0.b[2], w2 ; CHECK-GI-NEXT: abs v0.8b, v0.8b ; CHECK-GI-NEXT: umov w0, v0.b[0] ; CHECK-GI-NEXT: umov w1, v0.b[1] ; CHECK-GI-NEXT: umov w2, v0.b[2] ; CHECK-GI-NEXT: ret entry: %res = call <3 x i8> @llvm.abs.v3i8(<3 x i8> %a, i1 0) ret <3 x i8> %res } declare <3 x i8> @llvm.abs.v3i8(<3 x i8>, i1) define <7 x i8> @abs_v7i8(<7 x i8> %a){ ; CHECK-LABEL: abs_v7i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.8b, v0.8b ; CHECK-NEXT: ret entry: %res = call <7 x i8> @llvm.abs.v7i8(<7 x i8> %a, i1 0) ret <7 x i8> %res } declare <7 x i8> @llvm.abs.v7i8(<7 x i8>, i1) define <3 x i16> @abs_v3i16(<3 x i16> %a){ ; CHECK-LABEL: abs_v3i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.4h, v0.4h ; CHECK-NEXT: ret entry: %res = call <3 x i16> @llvm.abs.v3i16(<3 x i16> %a, i1 0) ret <3 x i16> %res } declare <3 x i16> @llvm.abs.v3i16(<3 x i16>, i1) define <7 x i16> @abs_v7i16(<7 x i16> %a){ ; CHECK-LABEL: abs_v7i16: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.8h, v0.8h ; CHECK-NEXT: ret entry: %res = call <7 x i16> @llvm.abs.v7i16(<7 x i16> %a, i1 0) ret <7 x i16> %res } declare <7 x i16> @llvm.abs.v7i16(<7 x i16>, i1) define <3 x i32> @abs_v3i32(<3 x i32> %a){ ; CHECK-LABEL: abs_v3i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: abs v0.4s, v0.4s ; CHECK-NEXT: ret entry: %res = call <3 x i32> @llvm.abs.v3i32(<3 x i32> %a, i1 0) ret <3 x i32> %res } declare <3 x i32> @llvm.abs.v3i32(<3 x i32>, i1)