blob: bc4ab5d836c78ce5fc7ebe7532a533f6918d5e57 [file] [log] [blame]
Dan Gohman40503392009-09-08 23:54:48 +00001; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | \
Dan Gohmanf9dd1702007-08-15 13:36:28 +00002; RUN: grep mins | count 3
Dan Gohman40503392009-09-08 23:54:48 +00003; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | \
Dan Gohmanf9dd1702007-08-15 13:36:28 +00004; RUN: grep maxs | count 2
Chris Lattner1e21d3a2006-10-04 06:56:02 +00005
Tanya Lattner3cdf5422008-02-21 07:42:26 +00006declare i1 @llvm.isunordered.f64(double, double)
Chris Lattner1e21d3a2006-10-04 06:56:02 +00007
Tanya Lattner3cdf5422008-02-21 07:42:26 +00008declare i1 @llvm.isunordered.f32(float, float)
Chris Lattner1e21d3a2006-10-04 06:56:02 +00009
Tanya Lattner3cdf5422008-02-21 07:42:26 +000010define float @min1(float %x, float %y) {
11 %tmp = fcmp olt float %x, %y ; <i1> [#uses=1]
12 %retval = select i1 %tmp, float %x, float %y ; <float> [#uses=1]
13 ret float %retval
Chris Lattner1e21d3a2006-10-04 06:56:02 +000014}
15
Tanya Lattner3cdf5422008-02-21 07:42:26 +000016define double @min2(double %x, double %y) {
17 %tmp = fcmp olt double %x, %y ; <i1> [#uses=1]
18 %retval = select i1 %tmp, double %x, double %y ; <double> [#uses=1]
19 ret double %retval
Chris Lattner1e21d3a2006-10-04 06:56:02 +000020}
21
Tanya Lattner3cdf5422008-02-21 07:42:26 +000022define float @max1(float %x, float %y) {
23 %tmp = fcmp oge float %x, %y ; <i1> [#uses=1]
24 %tmp2 = fcmp uno float %x, %y ; <i1> [#uses=1]
25 %tmp3 = or i1 %tmp2, %tmp ; <i1> [#uses=1]
26 %retval = select i1 %tmp3, float %x, float %y ; <float> [#uses=1]
27 ret float %retval
Chris Lattner1e21d3a2006-10-04 06:56:02 +000028}
29
Tanya Lattner3cdf5422008-02-21 07:42:26 +000030define double @max2(double %x, double %y) {
31 %tmp = fcmp oge double %x, %y ; <i1> [#uses=1]
32 %tmp2 = fcmp uno double %x, %y ; <i1> [#uses=1]
33 %tmp3 = or i1 %tmp2, %tmp ; <i1> [#uses=1]
34 %retval = select i1 %tmp3, double %x, double %y ; <double> [#uses=1]
35 ret double %retval
36}
37
38define <4 x float> @min3(float %tmp37) {
39 %tmp375 = insertelement <4 x float> undef, float %tmp37, i32 0 ; <<4 x float>> [#uses=1]
40 %tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp375, <4 x float> < float 6.553500e+04, float undef, float undef, float undef > ) ; <<4 x float>> [#uses=1]
Evan Chenge415f192006-10-12 01:42:03 +000041 ret <4 x float> %tmp48
42}
Chris Lattner1e21d3a2006-10-04 06:56:02 +000043
Tanya Lattner3cdf5422008-02-21 07:42:26 +000044declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)