fpextend_x86.ll
1.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
; RUN: opt < %s -instcombine -mtriple=x86_64-apple-macosx -S | FileCheck %s
target triple = "x86_64-apple-macosx"
define double @test1(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fadd x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test1
; CHECK: fadd x86_fp80
; CHECK: ret
}
define double @test2(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fsub x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test2
; CHECK: fsub x86_fp80
; CHECK: ret
}
define double @test3(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fmul x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test3
; CHECK: fmul x86_fp80
; CHECK: ret
}
define double @test4(double %a, half %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext half %b to x86_fp80
%wr = fmul x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test4
; CHECK: fmul double
; CHECK: ret
}
define double @test5(double %a, double %b) nounwind {
%wa = fpext double %a to x86_fp80
%wb = fpext double %b to x86_fp80
%wr = fdiv x86_fp80 %wa, %wb
%r = fptrunc x86_fp80 %wr to double
ret double %r
; CHECK: test5
; CHECK: fdiv x86_fp80
; CHECK: ret
}