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
|
; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
; RUN: < %s | FileCheck %s
; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32 \
; RUN: < %s | FileCheck %s
@x = common global [128000 x float] zeroinitializer, align 4
@y = global float* getelementptr inbounds ([128000 x float]* @x, i32 0, i32 0), align 4
@result = common global float 0.000000e+00, align 4
@.str = private unnamed_addr constant [5 x i8] c"%f \0A\00", align 1
; Function Attrs: nounwind
define void @foo() {
entry:
; CHECK-LABEL: .ent foo
%0 = load float** @y, align 4
%arrayidx = getelementptr inbounds float* %0, i32 64000
store float 5.500000e+00, float* %arrayidx, align 4
; CHECK: lui $[[REG_FPCONST_INT:[0-9]+]], 16560
; CHECK: mtc1 $[[REG_FPCONST_INT]], $f[[REG_FPCONST:[0-9]+]]
; CHECK: lw $[[REG_Y_GOT:[0-9]+]], %got(y)(${{[0-9]+}})
; CHECK: lw $[[REG_Y:[0-9]+]], 0($[[REG_Y_GOT]])
; CHECK: lui $[[REG_IDX_UPPER:[0-9]+]], 3
; CHECK: ori $[[REG_IDX:[0-9]+]], $[[REG_IDX_UPPER]], 59392
; CHECK: addu $[[REG_Y_IDX:[0-9]+]], $[[REG_IDX]], $[[REG_Y]]
; CHECK: swc1 $f[[REG_FPCONST]], 0($[[REG_Y_IDX]])
ret void
; CHECK-LABEL: .end foo
}
; Function Attrs: nounwind
define void @goo() {
entry:
; CHECK-LABEL: .ent goo
%0 = load float** @y, align 4
%arrayidx = getelementptr inbounds float* %0, i32 64000
%1 = load float* %arrayidx, align 4
store float %1, float* @result, align 4
; CHECK-DAG: lw $[[REG_RESULT:[0-9]+]], %got(result)(${{[0-9]+}})
; CHECK-DAG: lw $[[REG_Y_GOT:[0-9]+]], %got(y)(${{[0-9]+}})
; CHECK-DAG: lw $[[REG_Y:[0-9]+]], 0($[[REG_Y_GOT]])
; CHECK-DAG: lui $[[REG_IDX_UPPER:[0-9]+]], 3
; CHECK-DAG: ori $[[REG_IDX:[0-9]+]], $[[REG_IDX_UPPER]], 59392
; CHECK-DAG: addu $[[REG_Y_IDX:[0-9]+]], $[[REG_IDX]], $[[REG_Y]]
; CHECK-DAG: lwc1 $f[[Y_IDX:[0-9]+]], 0($[[REG_Y_IDX]])
; CHECK-DAG: swc1 $f[[Y_IDX]], 0($[[REG_RESULT]])
; CHECK-LABEL: .end goo
ret void
}
;
; Original C code for test.
;
;float x[128000];
;float *y = x;
;float result;
;void foo() {
; y[64000] = 5.5;
;}
;void goo() {
; result = y[64000];
;}
|
