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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP32
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP64
define float @float_in_fpr(float %a, float %b) {
; MIPS32-LABEL: float_in_fpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: mov.s $f0, $f14
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
ret float %b
}
define double @double_in_fpr(double %a, double %b) {
; MIPS32-LABEL: double_in_fpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: mov.d $f0, $f14
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
ret double %b
}
define float @float_in_gpr(i32 %a, float %b) {
; MIPS32-LABEL: float_in_gpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: mtc1 $5, $f0
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
ret float %b
}
define double @double_in_gpr(i32 %a, double %b) {
; FP32-LABEL: double_in_gpr:
; FP32: # %bb.0: # %entry
; FP32-NEXT: mtc1 $6, $f0
; FP32-NEXT: mtc1 $7, $f1
; FP32-NEXT: jr $ra
; FP32-NEXT: nop
;
; FP64-LABEL: double_in_gpr:
; FP64: # %bb.0: # %entry
; FP64-NEXT: mtc1 $6, $f0
; FP64-NEXT: mthc1 $7, $f0
; FP64-NEXT: jr $ra
; FP64-NEXT: nop
entry:
ret double %b
}
define float @call_float_in_fpr(float %a, float %b) {
; MIPS32-LABEL: call_float_in_fpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -24
; MIPS32-NEXT: .cfi_def_cfa_offset 24
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: .cfi_offset 31, -4
; MIPS32-NEXT: jal float_in_fpr
; MIPS32-NEXT: nop
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: addiu $sp, $sp, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
%call = call float @float_in_fpr(float %a, float %b)
ret float %call
}
define double @call_double_in_fpr(double %a, double %b) {
; MIPS32-LABEL: call_double_in_fpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -24
; MIPS32-NEXT: .cfi_def_cfa_offset 24
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: .cfi_offset 31, -4
; MIPS32-NEXT: jal double_in_fpr
; MIPS32-NEXT: nop
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: addiu $sp, $sp, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
%call = call double @double_in_fpr(double %a, double %b)
ret double %call
}
define float @call_float_in_gpr(i32 %a, float %b) {
; MIPS32-LABEL: call_float_in_gpr:
; MIPS32: # %bb.0: # %entry
; MIPS32-NEXT: addiu $sp, $sp, -24
; MIPS32-NEXT: .cfi_def_cfa_offset 24
; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT: .cfi_offset 31, -4
; MIPS32-NEXT: mtc1 $5, $f0
; MIPS32-NEXT: mfc1 $5, $f0
; MIPS32-NEXT: jal float_in_gpr
; MIPS32-NEXT: nop
; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT: addiu $sp, $sp, 24
; MIPS32-NEXT: jr $ra
; MIPS32-NEXT: nop
entry:
%call = call float @float_in_gpr(i32 %a, float %b)
ret float %call
}
define double @call_double_in_gpr(i32 %a, double %b) {
; FP32-LABEL: call_double_in_gpr:
; FP32: # %bb.0: # %entry
; FP32-NEXT: addiu $sp, $sp, -24
; FP32-NEXT: .cfi_def_cfa_offset 24
; FP32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
; FP32-NEXT: .cfi_offset 31, -4
; FP32-NEXT: mtc1 $6, $f0
; FP32-NEXT: mtc1 $7, $f1
; FP32-NEXT: mfc1 $7, $f1
; FP32-NEXT: mfc1 $6, $f0
; FP32-NEXT: jal double_in_gpr
; FP32-NEXT: nop
; FP32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
; FP32-NEXT: addiu $sp, $sp, 24
; FP32-NEXT: jr $ra
; FP32-NEXT: nop
;
; FP64-LABEL: call_double_in_gpr:
; FP64: # %bb.0: # %entry
; FP64-NEXT: addiu $sp, $sp, -24
; FP64-NEXT: .cfi_def_cfa_offset 24
; FP64-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill
; FP64-NEXT: .cfi_offset 31, -4
; FP64-NEXT: mtc1 $6, $f0
; FP64-NEXT: mthc1 $7, $f0
; FP64-NEXT: mfhc1 $7, $f0
; FP64-NEXT: mfc1 $6, $f0
; FP64-NEXT: jal double_in_gpr
; FP64-NEXT: nop
; FP64-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload
; FP64-NEXT: addiu $sp, $sp, 24
; FP64-NEXT: jr $ra
; FP64-NEXT: nop
entry:
%call = call double @double_in_gpr(i32 %a, double %b)
ret double %call
}
|
