| ; RUN: llc < %s -mcpu=x86-64 | FileCheck %s -check-prefix=CHECK-NOSSSE3 |
| ; RUN: llc < %s -mcpu=core2 | FileCheck %s -check-prefix=CHECK-SSSE3 |
| ; RUN: llc < %s -mcpu=core-avx2 | FileCheck %s -check-prefix=CHECK-AVX2 |
| ; RUN: llc < %s -mcpu=core-avx2 -x86-experimental-vector-widening-legalization | FileCheck %s -check-prefix=CHECK-WIDE-AVX2 |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>) |
| declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>) |
| declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>) |
| |
| define <8 x i16> @test1(<8 x i16> %v) #0 { |
| entry: |
| %r = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %v) |
| ret <8 x i16> %r |
| |
| ; CHECK-NOSSSE3-LABEL: @test1 |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: rolw |
| ; CHECK-NOSSSE3: retq |
| |
| ; CHECK-SSSE3-LABEL: @test1 |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3-NEXT: retq |
| |
| ; CHECK-AVX2-LABEL: @test1 |
| ; CHECK-AVX2: vpshufb |
| ; CHECK-AVX2-NEXT: retq |
| |
| ; CHECK-WIDE-AVX2-LABEL: @test1 |
| ; CHECK-WIDE-AVX2: vpshufb |
| ; CHECK-WIDE-AVX2-NEXT: retq |
| } |
| |
| define <4 x i32> @test2(<4 x i32> %v) #0 { |
| entry: |
| %r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v) |
| ret <4 x i32> %r |
| |
| ; CHECK-NOSSSE3-LABEL: @test2 |
| ; CHECK-NOSSSE3: bswapl |
| ; CHECK-NOSSSE3: bswapl |
| ; CHECK-NOSSSE3: bswapl |
| ; CHECK-NOSSSE3: bswapl |
| ; CHECK-NOSSSE3: retq |
| |
| ; CHECK-SSSE3-LABEL: @test2 |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3-NEXT: retq |
| |
| ; CHECK-AVX2-LABEL: @test2 |
| ; CHECK-AVX2: vpshufb |
| ; CHECK-AVX2-NEXT: retq |
| |
| ; CHECK-WIDE-AVX2-LABEL: @test2 |
| ; CHECK-WIDE-AVX2: vpshufb |
| ; CHECK-WIDE-AVX2-NEXT: retq |
| } |
| |
| define <2 x i64> @test3(<2 x i64> %v) #0 { |
| entry: |
| %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v) |
| ret <2 x i64> %r |
| |
| ; CHECK-NOSSSE3-LABEL: @test3 |
| ; CHECK-NOSSSE3: bswapq |
| ; CHECK-NOSSSE3: bswapq |
| ; CHECK-NOSSSE3: retq |
| |
| ; CHECK-SSSE3-LABEL: @test3 |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3-NEXT: retq |
| |
| ; CHECK-AVX2-LABEL: @test3 |
| ; CHECK-AVX2: vpshufb |
| ; CHECK-AVX2-NEXT: retq |
| |
| ; CHECK-WIDE-AVX2-LABEL: @test3 |
| ; CHECK-WIDE-AVX2: vpshufb |
| ; CHECK-WIDE-AVX2-NEXT: retq |
| } |
| |
| declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>) |
| declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>) |
| declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>) |
| |
| define <16 x i16> @test4(<16 x i16> %v) #0 { |
| entry: |
| %r = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %v) |
| ret <16 x i16> %r |
| |
| ; CHECK-SSSE3-LABEL: @test4 |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3-NEXT: retq |
| |
| ; CHECK-AVX2-LABEL: @test4 |
| ; CHECK-AVX2: vpshufb |
| ; CHECK-AVX2-NEXT: retq |
| |
| ; CHECK-WIDE-AVX2-LABEL: @test4 |
| ; CHECK-WIDE-AVX2: vpshufb |
| ; CHECK-WIDE-AVX2-NEXT: retq |
| } |
| |
| define <8 x i32> @test5(<8 x i32> %v) #0 { |
| entry: |
| %r = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %v) |
| ret <8 x i32> %r |
| |
| ; CHECK-SSSE3-LABEL: @test5 |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3-NEXT: retq |
| |
| ; CHECK-AVX2-LABEL: @test5 |
| ; CHECK-AVX2: vpshufb |
| ; CHECK-AVX2-NEXT: retq |
| |
| ; CHECK-WIDE-AVX2-LABEL: @test5 |
| ; CHECK-WIDE-AVX2: vpshufb |
| ; CHECK-WIDE-AVX2-NEXT: retq |
| } |
| |
| define <4 x i64> @test6(<4 x i64> %v) #0 { |
| entry: |
| %r = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %v) |
| ret <4 x i64> %r |
| |
| ; CHECK-SSSE3-LABEL: @test6 |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3-NEXT: retq |
| |
| ; CHECK-AVX2-LABEL: @test6 |
| ; CHECK-AVX2: vpshufb |
| ; CHECK-AVX2-NEXT: retq |
| |
| ; CHECK-WIDE-AVX2-LABEL: @test6 |
| ; CHECK-WIDE-AVX2: vpshufb |
| ; CHECK-WIDE-AVX2-NEXT: retq |
| } |
| |
| declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>) |
| |
| define <4 x i16> @test7(<4 x i16> %v) #0 { |
| entry: |
| %r = call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %v) |
| ret <4 x i16> %r |
| |
| ; CHECK-SSSE3-LABEL: @test7 |
| ; CHECK-SSSE3: pshufb |
| ; CHECK-SSSE3: psrld $16 |
| ; CHECK-SSSE3-NEXT: retq |
| |
| ; CHECK-AVX2-LABEL: @test7 |
| ; CHECK-AVX2: vpshufb |
| ; CHECK-AVX2: vpsrld $16 |
| ; CHECK-AVX2-NEXT: retq |
| |
| ; CHECK-WIDE-AVX2-LABEL: @test7 |
| ; CHECK-WIDE-AVX2: vpshufb |
| ; CHECK-WIDE-AVX2-NEXT: retq |
| } |
| |
| attributes #0 = { nounwind uwtable } |
| |