1 ; RUN: opt -S -codegenprepare -mcpu=core-avx2 %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-AVX2
2 ; RUN: opt -S -codegenprepare -mcpu=corei7 %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-SSE2
4 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"
5 target triple = "x86_64-apple-darwin10.9.0"
7 define <16 x i8> @test_8bit(<16 x i8> %lhs, <16 x i8> %tmp, i1 %tst) {
8 ; CHECK-LABEL: @test_8bit
10 ; CHECK-NOT: shufflevector
13 ; CHECK-NOT: shufflevector
14 ; CHECK: shl <16 x i8> %lhs, %mask
15 %mask = shufflevector <16 x i8> %tmp, <16 x i8> undef, <16 x i32> zeroinitializer
16 br i1 %tst, label %if_true, label %if_false
22 %res = shl <16 x i8> %lhs, %mask
26 define <8 x i16> @test_16bit(<8 x i16> %lhs, <8 x i16> %tmp, i1 %tst) {
27 ; CHECK-LABEL: @test_16bit
29 ; CHECK-NOT: shufflevector
32 ; CHECK: [[SPLAT:%[0-9a-zA-Z_]+]] = shufflevector
33 ; CHECK: shl <8 x i16> %lhs, [[SPLAT]]
34 %mask = shufflevector <8 x i16> %tmp, <8 x i16> undef, <8 x i32> zeroinitializer
35 br i1 %tst, label %if_true, label %if_false
41 %res = shl <8 x i16> %lhs, %mask
45 define <4 x i32> @test_notsplat(<4 x i32> %lhs, <4 x i32> %tmp, i1 %tst) {
46 ; CHECK-LABEL: @test_notsplat
48 ; CHECK-NOT: shufflevector
51 ; CHECK-NOT: shufflevector
52 ; CHECK: shl <4 x i32> %lhs, %mask
53 %mask = shufflevector <4 x i32> %tmp, <4 x i32> undef, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
54 br i1 %tst, label %if_true, label %if_false
60 %res = shl <4 x i32> %lhs, %mask
64 define <4 x i32> @test_32bit(<4 x i32> %lhs, <4 x i32> %tmp, i1 %tst) {
65 ; CHECK-AVX2-LABEL: @test_32bit
66 ; CHECK-AVX2: if_false:
67 ; CHECK-AVX2-NOT: shufflevector
68 ; CHECK-AVX2: ashr <4 x i32> %lhs, %mask
70 ; CHECK-SSE2-LABEL: @test_32bit
71 ; CHECK-SSE2: if_false:
72 ; CHECK-SSE2: [[SPLAT:%[0-9a-zA-Z_]+]] = shufflevector
73 ; CHECK-SSE2: ashr <4 x i32> %lhs, [[SPLAT]]
74 %mask = shufflevector <4 x i32> %tmp, <4 x i32> undef, <4 x i32> <i32 0, i32 undef, i32 0, i32 0>
75 br i1 %tst, label %if_true, label %if_false
81 %res = ashr <4 x i32> %lhs, %mask
85 define <2 x i64> @test_64bit(<2 x i64> %lhs, <2 x i64> %tmp, i1 %tst) {
86 ; CHECK-AVX2-LABEL: @test_64bit
87 ; CHECK-AVX2: if_false:
88 ; CHECK-AVX2-NOT: shufflevector
89 ; CHECK-AVX2: lshr <2 x i64> %lhs, %mask
91 ; CHECK-SSE2-LABEL: @test_64bit
92 ; CHECK-SSE2: if_false:
93 ; CHECK-SSE2: [[SPLAT:%[0-9a-zA-Z_]+]] = shufflevector
94 ; CHECK-SSE2: lshr <2 x i64> %lhs, [[SPLAT]]
96 %mask = shufflevector <2 x i64> %tmp, <2 x i64> undef, <2 x i32> zeroinitializer
97 br i1 %tst, label %if_true, label %if_false
103 %res = lshr <2 x i64> %lhs, %mask