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; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static < %s \
; RUN: | FileCheck --check-prefixes=ALL,O32 %s
; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static < %s \
; RUN: | FileCheck --check-prefixes=ALL,O32 %s
; RUN-TODO: llc -mtriple=mips64-linux-gnu -relocation-model=static -target-abi o32 < %s \
; RUN-TODO: | FileCheck --check-prefixes=ALL,O32 %s
; RUN-TODO: llc -mtriple=mips64el-linux-gnu -relocation-model=static -target-abi o32 < %s \
; RUN-TODO: | FileCheck --check-prefixes=ALL,O32 %s
; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -target-abi n32 < %s \
; RUN: | FileCheck --check-prefixes=ALL,N32 %s
; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -target-abi n32 < %s \
; RUN: | FileCheck --check-prefixes=ALL,N32 %s
; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -target-abi n64 < %s \
; RUN: | FileCheck --check-prefixes=ALL,N64 %s
; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -target-abi n64 < %s \
; RUN: | FileCheck --check-prefixes=ALL,N64 %s
; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static -mattr=+o32,+fp64,+mips32r2 < %s \
; RUN: | FileCheck --check-prefixes=ALL,032FP64 %s
; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static -mattr=+o32,+fp64,+mips32r2 < %s \
; RUN: | FileCheck --check-prefixes=ALL,032FP64 %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, ptr @float
ret float %0
}
; ALL-LABEL: retfloat:
; O32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
; O32-DAG: lwc1 $f0, %lo(float)([[R1]])
; N32-DAG: lui [[R1:\$[0-9]+]], %hi(float)
; N32-DAG: lwc1 $f0, %lo(float)([[R1]])
; N64-DAG: lwc1 $f0, %lo(float)([[R1:\$[0-9+]]])
define double @retdouble() nounwind {
entry:
%0 = load volatile double, ptr @double
ret double %0
}
; ALL-LABEL: retdouble:
; O32-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]])
; N32-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]])
; N64-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]])
define { double, double } @retComplexDouble() #0 {
%retval = alloca { double, double }, align 8
%1 = load { double, double }, ptr %retval
ret { double, double } %1
}
; ALL-LABEL: retComplexDouble:
; 032FP64-DAG: ldc1 $f0, 0($sp)
; 032FP64-DAG: ldc1 $f2, 8($sp)
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