forked from OSchip/llvm-project
210 lines
6.4 KiB
LLVM
210 lines
6.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+ssse3 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX1
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX2
|
|
|
|
; Verify that the following shifts are lowered into a sequence of two shifts plus
|
|
; a blend. On pre-avx2 targets, instead of scalarizing logical and arithmetic
|
|
; packed shift right by a constant build_vector the backend should always try to
|
|
; emit a simpler sequence of two shifts + blend when possible.
|
|
|
|
define <8 x i16> @test1(<8 x i16> %a) {
|
|
; SSE-LABEL: test1:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psrlw $3, %xmm1
|
|
; SSE-NEXT: psrlw $2, %xmm0
|
|
; SSE-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test1:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsrlw $3, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test1:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsrlw $3, %xmm0, %xmm1
|
|
; AVX2-NEXT: vpsrlw $2, %xmm0, %xmm0
|
|
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
|
|
; AVX2-NEXT: retq
|
|
%lshr = lshr <8 x i16> %a, <i16 3, i16 3, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
|
|
ret <8 x i16> %lshr
|
|
}
|
|
|
|
define <8 x i16> @test2(<8 x i16> %a) {
|
|
; SSE-LABEL: test2:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psrlw $3, %xmm1
|
|
; SSE-NEXT: psrlw $2, %xmm0
|
|
; SSE-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test2:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsrlw $3, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test2:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsrlw $2, %xmm0, %xmm1
|
|
; AVX2-NEXT: vpsrlw $3, %xmm0, %xmm0
|
|
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
|
|
; AVX2-NEXT: retq
|
|
%lshr = lshr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 2, i16 2, i16 2, i16 2>
|
|
ret <8 x i16> %lshr
|
|
}
|
|
|
|
define <4 x i32> @test3(<4 x i32> %a) {
|
|
; SSE-LABEL: test3:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psrld $3, %xmm1
|
|
; SSE-NEXT: psrld $2, %xmm0
|
|
; SSE-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test3:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsrld $3, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsrld $2, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test3:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
|
|
; AVX2-NEXT: retq
|
|
%lshr = lshr <4 x i32> %a, <i32 3, i32 2, i32 2, i32 2>
|
|
ret <4 x i32> %lshr
|
|
}
|
|
|
|
define <4 x i32> @test4(<4 x i32> %a) {
|
|
; SSE-LABEL: test4:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psrld $3, %xmm1
|
|
; SSE-NEXT: psrld $2, %xmm0
|
|
; SSE-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test4:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsrld $2, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsrld $3, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test4:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
|
|
; AVX2-NEXT: retq
|
|
%lshr = lshr <4 x i32> %a, <i32 3, i32 3, i32 2, i32 2>
|
|
ret <4 x i32> %lshr
|
|
}
|
|
|
|
define <8 x i16> @test5(<8 x i16> %a) {
|
|
; SSE-LABEL: test5:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psraw $3, %xmm1
|
|
; SSE-NEXT: psraw $2, %xmm0
|
|
; SSE-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test5:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsraw $3, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsraw $2, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test5:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsraw $3, %xmm0, %xmm1
|
|
; AVX2-NEXT: vpsraw $2, %xmm0, %xmm0
|
|
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
|
|
; AVX2-NEXT: retq
|
|
%lshr = ashr <8 x i16> %a, <i16 3, i16 3, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
|
|
ret <8 x i16> %lshr
|
|
}
|
|
|
|
define <8 x i16> @test6(<8 x i16> %a) {
|
|
; SSE-LABEL: test6:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psraw $3, %xmm1
|
|
; SSE-NEXT: psraw $2, %xmm0
|
|
; SSE-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test6:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsraw $2, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsraw $3, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test6:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsraw $2, %xmm0, %xmm1
|
|
; AVX2-NEXT: vpsraw $3, %xmm0, %xmm0
|
|
; AVX2-NEXT: vpblendd {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3]
|
|
; AVX2-NEXT: retq
|
|
%lshr = ashr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 2, i16 2, i16 2, i16 2>
|
|
ret <8 x i16> %lshr
|
|
}
|
|
|
|
define <4 x i32> @test7(<4 x i32> %a) {
|
|
; SSE-LABEL: test7:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psrad $3, %xmm1
|
|
; SSE-NEXT: psrad $2, %xmm0
|
|
; SSE-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test7:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsrad $3, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsrad $2, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm1[0,1],xmm0[2,3,4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test7:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsravd {{.*}}(%rip), %xmm0, %xmm0
|
|
; AVX2-NEXT: retq
|
|
%lshr = ashr <4 x i32> %a, <i32 3, i32 2, i32 2, i32 2>
|
|
ret <4 x i32> %lshr
|
|
}
|
|
|
|
define <4 x i32> @test8(<4 x i32> %a) {
|
|
; SSE-LABEL: test8:
|
|
; SSE: # BB#0:
|
|
; SSE-NEXT: movdqa %xmm0, %xmm1
|
|
; SSE-NEXT: psrad $3, %xmm1
|
|
; SSE-NEXT: psrad $2, %xmm0
|
|
; SSE-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
|
|
; SSE-NEXT: retq
|
|
;
|
|
; AVX1-LABEL: test8:
|
|
; AVX1: # BB#0:
|
|
; AVX1-NEXT: vpsrad $2, %xmm0, %xmm1
|
|
; AVX1-NEXT: vpsrad $3, %xmm0, %xmm0
|
|
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
|
|
; AVX1-NEXT: retq
|
|
;
|
|
; AVX2-LABEL: test8:
|
|
; AVX2: # BB#0:
|
|
; AVX2-NEXT: vpsravd {{.*}}(%rip), %xmm0, %xmm0
|
|
; AVX2-NEXT: retq
|
|
%lshr = ashr <4 x i32> %a, <i32 3, i32 3, i32 2, i32 2>
|
|
ret <4 x i32> %lshr
|
|
}
|