diff options
Diffstat (limited to 'test/CodeGen/X86/avx2-shift.ll')
| -rw-r--r-- | test/CodeGen/X86/avx2-shift.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx2-shift.ll b/test/CodeGen/X86/avx2-shift.ll index 7fdbaaa..025d52e 100644 --- a/test/CodeGen/X86/avx2-shift.ll +++ b/test/CodeGen/X86/avx2-shift.ll @@ -266,3 +266,36 @@ define <8 x i32> @sext_v8i32(<8 x i32> %a) nounwind { %c = sext <8 x i16> %b to <8 x i32> ret <8 x i32> %c } + +define <8 x i16> @variable_shl16(<8 x i16> %lhs, <8 x i16> %rhs) { +; CHECK-LABEL: variable_shl16: +; CHECK-DAG: vpmovzxwd %xmm1, [[AMT:%ymm[0-9]+]] +; CHECK-DAG: vpmovzxwd %xmm0, [[LHS:%ymm[0-9]+]] +; CHECK: vpsllvd [[AMT]], [[LHS]], {{%ymm[0-9]+}} +; CHECK: vpshufb +; CHECK: vpermq + %res = shl <8 x i16> %lhs, %rhs + ret <8 x i16> %res +} + +define <8 x i16> @variable_ashr16(<8 x i16> %lhs, <8 x i16> %rhs) { +; CHECK-LABEL: variable_ashr16: +; CHECK-DAG: vpmovzxwd %xmm1, [[AMT:%ymm[0-9]+]] +; CHECK-DAG: vpmovsxwd %xmm0, [[LHS:%ymm[0-9]+]] +; CHECK: vpsravd [[AMT]], [[LHS]], {{%ymm[0-9]+}} +; CHECK: vpshufb +; CHECK: vpermq + %res = ashr <8 x i16> %lhs, %rhs + ret <8 x i16> %res +} + +define <8 x i16> @variable_lshr16(<8 x i16> %lhs, <8 x i16> %rhs) { +; CHECK-LABEL: variable_lshr16: +; CHECK-DAG: vpmovzxwd %xmm1, [[AMT:%ymm[0-9]+]] +; CHECK-DAG: vpmovzxwd %xmm0, [[LHS:%ymm[0-9]+]] +; CHECK: vpsrlvd [[AMT]], [[LHS]], {{%ymm[0-9]+}} +; CHECK: vpshufb +; CHECK: vpermq + %res = lshr <8 x i16> %lhs, %rhs + ret <8 x i16> %res +}
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