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
| ; RUN: llc -mtriple=mips-linux-gnu -mattr=+soft-float -relocation-model=static < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN: llc -mtriple=mipsel-linux-gnu -mattr=+soft-float -relocation-model=static < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN-TODO: llc -mtriple=mips64-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN-TODO: llc -mtriple=mips64el-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN: llc -mtriple=mips64-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
; RUN: llc -mtriple=mips64el-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
; RUN: llc -mtriple=mips64-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
; RUN: llc -mtriple=mips64el-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
; Test the float returns for all ABI's and byte orders as specified by
; section 5 of MD00305 (MIPS ABIs Described).
; We only test Linux because other OS's use different relocations and I don't
; know if this is correct.
@float = global float zeroinitializer
@double = global double zeroinitializer
define float @retfloat() nounwind {
entry:
%0 = load volatile float, float* @float
ret float %0
}
; ALL-LABEL: retfloat:
; O32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
; O32-DAG: lw $2, %lo(float)([[R1]])
; N32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
; N32-DAG: lw $2, %lo(float)([[R1]])
; N64-DAG: lw $2, %lo(float)([[R1:\$[0-9+]]])
define double @retdouble() nounwind {
entry:
%0 = load volatile double, double* @double
ret double %0
}
; ALL-LABEL: retdouble:
; O32-DAG: lw $2, %lo(double)([[R1:\$[0-9]+]])
; O32-DAG: addiu [[R2:\$[0-9]+]], [[R1]], %lo(double)
; O32-DAG: lw $3, 4([[R2]])
; N32-DAG: ld $2, %lo(double)([[R1:\$[0-9]+]])
; N64-DAG: ld $2, %lo(double)([[R1:\$[0-9]+]])
|