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comparison test/CodeGen/Mips/cconv/arguments-fp128.ll @ 77:54457678186b LLVM3.6

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents
children 60c9769439b8
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34:e874dbf0ad9d 77:54457678186b
1 ; RUN: llc -march=mips64 -relocation-model=static -soft-float -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=SYM32 %s
2 ; RUN: llc -march=mips64el -relocation-model=static -soft-float -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=SYM32 %s
3
4 ; RUN: llc -march=mips64 -relocation-model=static -soft-float -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=SYM64 %s
5 ; RUN: llc -march=mips64el -relocation-model=static -soft-float -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=SYM64 %s
6
7 ; Test the fp128 arguments for all ABI's and byte orders as specified
8 ; by section 2 of the MIPSpro N32 Handbook.
9 ;
10 ; O32 is not tested because long double is the same as double on O32.
11
12 @ldoubles = global [11 x fp128] zeroinitializer
13
14 define void @ldouble_args(fp128 %a, fp128 %b, fp128 %c, fp128 %d, fp128 %e) nounwind {
15 entry:
16 %0 = getelementptr [11 x fp128]* @ldoubles, i32 0, i32 1
17 store volatile fp128 %a, fp128* %0
18 %1 = getelementptr [11 x fp128]* @ldoubles, i32 0, i32 2
19 store volatile fp128 %b, fp128* %1
20 %2 = getelementptr [11 x fp128]* @ldoubles, i32 0, i32 3
21 store volatile fp128 %c, fp128* %2
22 %3 = getelementptr [11 x fp128]* @ldoubles, i32 0, i32 4
23 store volatile fp128 %d, fp128* %3
24 %4 = getelementptr [11 x fp128]* @ldoubles, i32 0, i32 5
25 store volatile fp128 %e, fp128* %4
26 ret void
27 }
28
29 ; ALL-LABEL: ldouble_args:
30 ; We won't test the way the global address is calculated in this test. This is
31 ; just to get the register number for the other checks.
32 ; SYM32-DAG: addiu [[R2:\$[0-9]+]], ${{[0-9]+}}, %lo(ldoubles)
33 ; SYM64-DAG: ld [[R2:\$[0-9]]], %got_disp(ldoubles)(
34
35 ; The first four arguments are the same in N32/N64.
36 ; The first argument is floating point but soft-float is enabled so floating
37 ; point registers are not used.
38 ; ALL-DAG: sd $4, 16([[R2]])
39 ; ALL-DAG: sd $5, 24([[R2]])
40 ; ALL-DAG: sd $6, 32([[R2]])
41 ; ALL-DAG: sd $7, 40([[R2]])
42 ; ALL-DAG: sd $8, 48([[R2]])
43 ; ALL-DAG: sd $9, 56([[R2]])
44 ; ALL-DAG: sd $10, 64([[R2]])
45 ; ALL-DAG: sd $11, 72([[R2]])
46
47 ; N32/N64 have run out of registers and starts using the stack too
48 ; ALL-DAG: ld [[R3:\$[0-9]+]], 0($sp)
49 ; ALL-DAG: ld [[R4:\$[0-9]+]], 8($sp)
50 ; ALL-DAG: sd [[R3]], 80([[R2]])
51 ; ALL-DAG: sd [[R4]], 88([[R2]])