1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=instcombine -mtriple=x86_64-unknown-unknown -S | FileCheck %s
3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5 define <2 x double> @test_round_sd(<2 x double> %a, <2 x double> %b) {
6 ; CHECK-LABEL: @test_round_sd(
7 ; CHECK-NEXT: [[TMP1:%.*]] = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> [[A:%.*]], <2 x double> [[B:%.*]], i32 10)
8 ; CHECK-NEXT: ret <2 x double> [[TMP1]]
10 %1 = insertelement <2 x double> %a, double 1.000000e+00, i32 0
11 %2 = insertelement <2 x double> %b, double 2.000000e+00, i32 1
12 %3 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %1, <2 x double> %2, i32 10)
16 define double @test_round_sd_0(double %a, double %b) {
17 ; CHECK-LABEL: @test_round_sd_0(
18 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> poison, double [[B:%.*]], i64 0
19 ; CHECK-NEXT: [[TMP2:%.*]] = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> poison, <2 x double> [[TMP1]], i32 10)
20 ; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x double> [[TMP2]], i64 0
21 ; CHECK-NEXT: ret double [[TMP3]]
23 %1 = insertelement <2 x double> poison, double %a, i32 0
24 %2 = insertelement <2 x double> %1, double 1.000000e+00, i32 1
25 %3 = insertelement <2 x double> poison, double %b, i32 0
26 %4 = insertelement <2 x double> %3, double 2.000000e+00, i32 1
27 %5 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %2, <2 x double> %4, i32 10)
28 %6 = extractelement <2 x double> %5, i32 0
32 define double @test_round_sd_1(double %a, double %b) {
33 ; CHECK-LABEL: @test_round_sd_1(
34 ; CHECK-NEXT: ret double 1.000000e+00
36 %1 = insertelement <2 x double> poison, double %a, i32 0
37 %2 = insertelement <2 x double> %1, double 1.000000e+00, i32 1
38 %3 = insertelement <2 x double> poison, double %b, i32 0
39 %4 = insertelement <2 x double> %3, double 2.000000e+00, i32 1
40 %5 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %2, <2 x double> %4, i32 10)
41 %6 = extractelement <2 x double> %5, i32 1
45 define double @test_round_sd_2(double %a) {
46 ; CHECK-LABEL: @test_round_sd_2(
47 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> poison, double [[A:%.*]], i64 0
48 ; CHECK-NEXT: [[TMP2:%.*]] = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> poison, <2 x double> [[TMP1]], i32 10)
49 ; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x double> [[TMP2]], i64 0
50 ; CHECK-NEXT: ret double [[TMP3]]
52 %1 = insertelement <2 x double> zeroinitializer, double %a, i32 0
53 %2 = tail call <2 x double> @llvm.x86.sse41.round.sd(<2 x double> %1, <2 x double> %1, i32 10)
54 %3 = extractelement <2 x double> %2, i32 0
58 define <4 x float> @test_round_ss(<4 x float> %a, <4 x float> %b) {
59 ; CHECK-LABEL: @test_round_ss(
60 ; CHECK-NEXT: [[TMP1:%.*]] = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> <float poison, float 1.000000e+00, float 2.000000e+00, float 3.000000e+00>, <4 x float> [[B:%.*]], i32 10)
61 ; CHECK-NEXT: ret <4 x float> [[TMP1]]
63 %1 = insertelement <4 x float> %a, float 1.000000e+00, i32 1
64 %2 = insertelement <4 x float> %1, float 2.000000e+00, i32 2
65 %3 = insertelement <4 x float> %2, float 3.000000e+00, i32 3
66 %4 = insertelement <4 x float> %b, float 1.000000e+00, i32 1
67 %5 = insertelement <4 x float> %4, float 2.000000e+00, i32 2
68 %6 = insertelement <4 x float> %5, float 3.000000e+00, i32 3
69 %7 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %3, <4 x float> %6, i32 10)
73 define float @test_round_ss_0(float %a, float %b) {
74 ; CHECK-LABEL: @test_round_ss_0(
75 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x float> poison, float [[B:%.*]], i64 0
76 ; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> poison, <4 x float> [[TMP1]], i32 10)
77 ; CHECK-NEXT: [[R:%.*]] = extractelement <4 x float> [[TMP2]], i64 0
78 ; CHECK-NEXT: ret float [[R]]
80 %1 = insertelement <4 x float> poison, float %a, i32 0
81 %2 = insertelement <4 x float> %1, float 1.000000e+00, i32 1
82 %3 = insertelement <4 x float> %2, float 2.000000e+00, i32 2
83 %4 = insertelement <4 x float> %3, float 3.000000e+00, i32 3
84 %5 = insertelement <4 x float> poison, float %b, i32 0
85 %6 = insertelement <4 x float> %5, float 4.000000e+00, i32 1
86 %7 = insertelement <4 x float> %6, float 5.000000e+00, i32 2
87 %8 = insertelement <4 x float> %7, float 6.000000e+00, i32 3
88 %9 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %4, <4 x float> %8, i32 10)
89 %r = extractelement <4 x float> %9, i32 0
93 define float @test_round_ss_2(float %a, float %b) {
94 ; CHECK-LABEL: @test_round_ss_2(
95 ; CHECK-NEXT: ret float 2.000000e+00
97 %1 = insertelement <4 x float> poison, float %a, i32 0
98 %2 = insertelement <4 x float> %1, float 1.000000e+00, i32 1
99 %3 = insertelement <4 x float> %2, float 2.000000e+00, i32 2
100 %4 = insertelement <4 x float> %3, float 3.000000e+00, i32 3
101 %5 = insertelement <4 x float> poison, float %b, i32 0
102 %6 = insertelement <4 x float> %5, float 4.000000e+00, i32 1
103 %7 = insertelement <4 x float> %6, float 5.000000e+00, i32 2
104 %8 = insertelement <4 x float> %7, float 6.000000e+00, i32 3
105 %9 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %4, <4 x float> %8, i32 10)
106 %r = extractelement <4 x float> %9, i32 2
110 define float @test_round_ss_3(float %a) {
111 ; CHECK-LABEL: @test_round_ss_3(
112 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x float> poison, float [[A:%.*]], i64 0
113 ; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> poison, <4 x float> [[TMP1]], i32 10)
114 ; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[TMP2]], i64 0
115 ; CHECK-NEXT: ret float [[TMP3]]
117 %1 = insertelement <4 x float> zeroinitializer, float %a, i32 0
118 %2 = tail call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %1, <4 x float> %1, i32 10)
119 %3 = extractelement <4 x float> %2, i32 0
123 declare <2 x double> @llvm.x86.sse41.round.sd(<2 x double>, <2 x double>, i32) nounwind readnone
124 declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32) nounwind readnone