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0b2081a05a
Summary: This is done by removing some hardcoded registers like $at or expecting a single digit register to be selected. Contains work done by Matheus Almeida. Reviewers: matheusalmeida, dsanders Reviewed By: dsanders Subscribers: tomatabacu Differential Revision: http://reviews.llvm.org/D4227 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215640 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
2.7 KiB
LLVM
60 lines
2.7 KiB
LLVM
; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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; RUN-TODO: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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; RUN-TODO: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
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; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
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; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
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; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
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; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
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; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static -mattr=+o32,+fp64 < %s | FileCheck --check-prefix=ALL --check-prefix=032FP64 %s
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; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static -mattr=+o32,+fp64 < %s | FileCheck --check-prefix=ALL --check-prefix=032FP64 %s
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; Test the float returns for all ABI's and byte orders as specified by
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; section 5 of MD00305 (MIPS ABIs Described).
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; We only test Linux because other OS's use different relocations and I don't
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; know if this is correct.
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@float = global float zeroinitializer
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@double = global double zeroinitializer
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define float @retfloat() nounwind {
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entry:
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%0 = load volatile float* @float
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ret float %0
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}
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; ALL-LABEL: retfloat:
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; O32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
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; O32-DAG: lwc1 $f0, %lo(float)([[R1]])
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; N32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
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; N32-DAG: lwc1 $f0, %lo(float)([[R1]])
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; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(float)(
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; N64-DAG: lwc1 $f0, 0([[R1]])
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define double @retdouble() nounwind {
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entry:
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%0 = load volatile double* @double
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ret double %0
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}
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; ALL-LABEL: retdouble:
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; O32-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]])
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; N32-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]])
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; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(double)(
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; N64-DAG: ldc1 $f0, 0([[R1]])
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define { double, double } @retComplexDouble() #0 {
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%retval = alloca { double, double }, align 8
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%1 = load { double, double }* %retval
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ret { double, double } %1
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}
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; ALL-LABEL: retComplexDouble:
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; 032FP64-DAG: ldc1 $f0, 0($sp)
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; 032FP64-DAG: ldc1 $f2, 8($sp)
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