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
58
59
60
61
62
63
64
65
66
67
68
69
70
|
; RUN: llc -march=sparc < %s | FileCheck %s -check-prefix=V8
; RUN: llc -march=sparc -O0 < %s | FileCheck %s -check-prefix=V8-UNOPT
; RUN: llc -march=sparc -mattr=v9 < %s | FileCheck %s -check-prefix=V9
; V8-LABEL: test_neg:
; V8: call get_double
; V8: fnegs %f0, %f0
; V8-UNOPT-LABEL: test_neg:
; V8-UNOPT: fnegs
; V8-UNOPT: ! implicit-def
; V8-UNOPT: fmovs {{.+}}, %f0
; V8-UNOPT: fmovs {{.+}}, %f1
; V9-LABEL: test_neg:
; V9: fnegd %f0, %f0
define double @test_neg() {
entry:
%0 = tail call double @get_double()
%1 = fsub double -0.000000e+00, %0
ret double %1
}
; V8-LABEL: test_abs:
; V8: fabss %f0, %f0
; V8-UNOPT-LABEL: test_abs:
; V8-UNOPT: fabss
; V8-UNOPT: ! implicit-def
; V8-UNOPT: fmovs {{.+}}, %f0
; V8-UNOPT: fmovs {{.+}}, %f1
; V9-LABEL: test_abs:
; V9: fabsd %f0, %f0
define double @test_abs() {
entry:
%0 = tail call double @get_double()
%1 = tail call double @llvm.fabs.f64(double %0)
ret double %1
}
declare double @get_double()
declare double @llvm.fabs.f64(double) nounwind readonly
; V8-LABEL: test_v9_floatreg:
; V8: fsubd {{.+}}, {{.+}}, {{.+}}
; V8: faddd {{.+}}, {{.+}}, [[R:%f(((1|2)?(0|2|4|6|8))|30)]]
; V8: std [[R]], [%{{.+}}]
; V8: ldd [%{{.+}}], %f0
; V9-LABEL: test_v9_floatreg:
; V9: fsubd {{.+}}, {{.+}}, {{.+}}
; V9: faddd {{.+}}, {{.+}}, [[R:%f((3(2|4|6|8))|((4|5)(0|2|4|6|8))|(60|62))]]
; V9: fmovd [[R]], %f0
define double @test_v9_floatreg() {
entry:
%0 = tail call double @get_double()
%1 = tail call double @get_double()
%2 = fsub double %0, %1
tail call void asm sideeffect "", "~{f0},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31}"()
%3 = fadd double %2, %2
ret double %3
}
|
