1 ; RUN: opt -S -instcombine < %s | FileCheck %s
2 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"
3 target triple = "x86_64-apple-macosx10.8.0"
5 define i32 @test1(float %x, float %y) nounwind uwtable {
6 %1 = fpext float %x to double
7 %2 = call double @ceil(double %1) nounwind readnone
8 %3 = fpext float %y to double
9 %4 = fcmp oeq double %2, %3
10 %5 = zext i1 %4 to i32
12 ; CHECK-LABEL: @test1(
13 ; CHECK-NEXT: %ceilf = call float @ceilf(float %x)
14 ; CHECK-NEXT: fcmp oeq float %ceilf, %y
17 define i32 @test2(float %x, float %y) nounwind uwtable {
18 %1 = fpext float %x to double
19 %2 = call double @fabs(double %1) nounwind readnone
20 %3 = fpext float %y to double
21 %4 = fcmp oeq double %2, %3
22 %5 = zext i1 %4 to i32
24 ; CHECK-LABEL: @test2(
25 ; CHECK-NEXT: %fabsf = call float @fabsf(float %x)
26 ; CHECK-NEXT: fcmp oeq float %fabsf, %y
29 define i32 @test3(float %x, float %y) nounwind uwtable {
30 %1 = fpext float %x to double
31 %2 = call double @floor(double %1) nounwind readnone
32 %3 = fpext float %y to double
33 %4 = fcmp oeq double %2, %3
34 %5 = zext i1 %4 to i32
36 ; CHECK-LABEL: @test3(
37 ; CHECK-NEXT: %floorf = call float @floorf(float %x)
38 ; CHECK-NEXT: fcmp oeq float %floorf, %y
41 define i32 @test4(float %x, float %y) nounwind uwtable {
42 %1 = fpext float %x to double
43 %2 = call double @nearbyint(double %1) nounwind
44 %3 = fpext float %y to double
45 %4 = fcmp oeq double %2, %3
46 %5 = zext i1 %4 to i32
48 ; CHECK-LABEL: @test4(
49 ; CHECK-NEXT: %nearbyintf = call float @nearbyintf(float %x)
50 ; CHECK-NEXT: fcmp oeq float %nearbyintf, %y
53 define i32 @test5(float %x, float %y) nounwind uwtable {
54 %1 = fpext float %x to double
55 %2 = call double @rint(double %1) nounwind
56 %3 = fpext float %y to double
57 %4 = fcmp oeq double %2, %3
58 %5 = zext i1 %4 to i32
60 ; CHECK-LABEL: @test5(
61 ; CHECK-NEXT: %rintf = call float @rintf(float %x)
62 ; CHECK-NEXT: fcmp oeq float %rintf, %y
65 define i32 @test6(float %x, float %y) nounwind uwtable {
66 %1 = fpext float %x to double
67 %2 = call double @round(double %1) nounwind readnone
68 %3 = fpext float %y to double
69 %4 = fcmp oeq double %2, %3
70 %5 = zext i1 %4 to i32
72 ; CHECK-LABEL: @test6(
73 ; CHECK-NEXT: %roundf = call float @roundf(float %x)
74 ; CHECK-NEXT: fcmp oeq float %roundf, %y
77 define i32 @test7(float %x, float %y) nounwind uwtable {
78 %1 = fpext float %x to double
79 %2 = call double @trunc(double %1) nounwind
80 %3 = fpext float %y to double
81 %4 = fcmp oeq double %2, %3
82 %5 = zext i1 %4 to i32
84 ; CHECK-LABEL: @test7(
85 ; CHECK-NEXT: %truncf = call float @truncf(float %x)
86 ; CHECK-NEXT: fcmp oeq float %truncf, %y
89 define i32 @test8(float %x, float %y) nounwind uwtable {
90 %1 = fpext float %y to double
91 %2 = fpext float %x to double
92 %3 = call double @ceil(double %2) nounwind readnone
93 %4 = fcmp oeq double %1, %3
94 %5 = zext i1 %4 to i32
96 ; CHECK-LABEL: @test8(
97 ; CHECK-NEXT: %ceilf = call float @ceilf(float %x)
98 ; CHECK-NEXT: fcmp oeq float %ceilf, %y
101 define i32 @test9(float %x, float %y) nounwind uwtable {
102 %1 = fpext float %y to double
103 %2 = fpext float %x to double
104 %3 = call double @fabs(double %2) nounwind readnone
105 %4 = fcmp oeq double %1, %3
106 %5 = zext i1 %4 to i32
108 ; CHECK-LABEL: @test9(
109 ; CHECK-NEXT: %fabsf = call float @fabsf(float %x)
110 ; CHECK-NEXT: fcmp oeq float %fabsf, %y
113 define i32 @test10(float %x, float %y) nounwind uwtable {
114 %1 = fpext float %y to double
115 %2 = fpext float %x to double
116 %3 = call double @floor(double %2) nounwind readnone
117 %4 = fcmp oeq double %1, %3
118 %5 = zext i1 %4 to i32
120 ; CHECK-LABEL: @test10(
121 ; CHECK-NEXT: %floorf = call float @floorf(float %x)
122 ; CHECK-NEXT: fcmp oeq float %floorf, %y
125 define i32 @test11(float %x, float %y) nounwind uwtable {
126 %1 = fpext float %y to double
127 %2 = fpext float %x to double
128 %3 = call double @nearbyint(double %2) nounwind
129 %4 = fcmp oeq double %1, %3
130 %5 = zext i1 %4 to i32
132 ; CHECK-LABEL: @test11(
133 ; CHECK-NEXT: %nearbyintf = call float @nearbyintf(float %x)
134 ; CHECK-NEXT: fcmp oeq float %nearbyintf, %y
137 define i32 @test12(float %x, float %y) nounwind uwtable {
138 %1 = fpext float %y to double
139 %2 = fpext float %x to double
140 %3 = call double @rint(double %2) nounwind
141 %4 = fcmp oeq double %1, %3
142 %5 = zext i1 %4 to i32
144 ; CHECK-LABEL: @test12(
145 ; CHECK-NEXT: %rintf = call float @rintf(float %x)
146 ; CHECK-NEXT: fcmp oeq float %rintf, %y
149 define i32 @test13(float %x, float %y) nounwind uwtable {
150 %1 = fpext float %y to double
151 %2 = fpext float %x to double
152 %3 = call double @round(double %2) nounwind readnone
153 %4 = fcmp oeq double %1, %3
154 %5 = zext i1 %4 to i32
156 ; CHECK-LABEL: @test13(
157 ; CHECK-NEXT: %roundf = call float @roundf(float %x)
158 ; CHECK-NEXT: fcmp oeq float %roundf, %y
161 define i32 @test14(float %x, float %y) nounwind uwtable {
162 %1 = fpext float %y to double
163 %2 = fpext float %x to double
164 %3 = call double @trunc(double %2) nounwind
165 %4 = fcmp oeq double %1, %3
166 %5 = zext i1 %4 to i32
168 ; CHECK-LABEL: @test14(
169 ; CHECK-NEXT: %truncf = call float @truncf(float %x)
170 ; CHECK-NEXT: fcmp oeq float %truncf, %y
173 define i32 @test15(float %x, float %y, float %z) nounwind uwtable {
174 %1 = fpext float %x to double
175 %2 = fpext float %y to double
176 %3 = call double @fmin(double %1, double %2) nounwind
177 %4 = fpext float %z to double
178 %5 = fcmp oeq double %3, %4
179 %6 = zext i1 %5 to i32
181 ; CHECK-LABEL: @test15(
182 ; CHECK-NEXT: %fminf = call float @fminf(float %x, float %y)
183 ; CHECK-NEXT: fcmp oeq float %fminf, %z
186 define i32 @test16(float %x, float %y, float %z) nounwind uwtable {
187 %1 = fpext float %z to double
188 %2 = fpext float %x to double
189 %3 = fpext float %y to double
190 %4 = call double @fmin(double %2, double %3) nounwind
191 %5 = fcmp oeq double %1, %4
192 %6 = zext i1 %5 to i32
194 ; CHECK-LABEL: @test16(
195 ; CHECK-NEXT: %fminf = call float @fminf(float %x, float %y)
196 ; CHECK-NEXT: fcmp oeq float %fminf, %z
199 define i32 @test17(float %x, float %y, float %z) nounwind uwtable {
200 %1 = fpext float %x to double
201 %2 = fpext float %y to double
202 %3 = call double @fmax(double %1, double %2) nounwind
203 %4 = fpext float %z to double
204 %5 = fcmp oeq double %3, %4
205 %6 = zext i1 %5 to i32
207 ; CHECK-LABEL: @test17(
208 ; CHECK-NEXT: %fmaxf = call float @fmaxf(float %x, float %y)
209 ; CHECK-NEXT: fcmp oeq float %fmaxf, %z
212 define i32 @test18(float %x, float %y, float %z) nounwind uwtable {
213 %1 = fpext float %z to double
214 %2 = fpext float %x to double
215 %3 = fpext float %y to double
216 %4 = call double @fmax(double %2, double %3) nounwind
217 %5 = fcmp oeq double %1, %4
218 %6 = zext i1 %5 to i32
220 ; CHECK-LABEL: @test18(
221 ; CHECK-NEXT: %fmaxf = call float @fmaxf(float %x, float %y)
222 ; CHECK-NEXT: fcmp oeq float %fmaxf, %z
225 declare double @fabs(double) nounwind readnone
226 declare double @ceil(double) nounwind readnone
227 declare double @floor(double) nounwind readnone
228 declare double @nearbyint(double) nounwind readnone
229 declare double @rint(double) nounwind readnone
230 declare double @round(double) nounwind readnone
231 declare double @trunc(double) nounwind readnone
232 declare double @fmin(double, double) nounwind readnone
233 declare double @fmax(double, double) nounwind readnone