1; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 2; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 3 4; RUN-TODO: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 5; RUN-TODO: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 6 7; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s 8; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s 9 10; RUN: llc -mtriple=mips64-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s 11; RUN: llc -mtriple=mips64el-linux-gnu -relocation-model=static -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s 12 13; RUN: llc -mtriple=mips-linux-gnu -relocation-model=static -mattr=+o32,+fp64 < %s | FileCheck --check-prefix=ALL --check-prefix=032FP64 %s 14; RUN: llc -mtriple=mipsel-linux-gnu -relocation-model=static -mattr=+o32,+fp64 < %s | FileCheck --check-prefix=ALL --check-prefix=032FP64 %s 15 16; Test the float returns for all ABI's and byte orders as specified by 17; section 5 of MD00305 (MIPS ABIs Described). 18 19; We only test Linux because other OS's use different relocations and I don't 20; know if this is correct. 21 22@float = global float zeroinitializer 23@double = global double zeroinitializer 24 25define float @retfloat() nounwind { 26entry: 27 %0 = load volatile float* @float 28 ret float %0 29} 30 31; ALL-LABEL: retfloat: 32; O32-DAG: lui [[R1:\$[0-9]+]], %hi(float) 33; O32-DAG: lwc1 $f0, %lo(float)([[R1]]) 34; N32-DAG: lui [[R1:\$[0-9]+]], %hi(float) 35; N32-DAG: lwc1 $f0, %lo(float)([[R1]]) 36; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(float)( 37; N64-DAG: lwc1 $f0, 0([[R1]]) 38 39define double @retdouble() nounwind { 40entry: 41 %0 = load volatile double* @double 42 ret double %0 43} 44 45; ALL-LABEL: retdouble: 46; O32-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]]) 47; N32-DAG: ldc1 $f0, %lo(double)([[R1:\$[0-9]+]]) 48; N64-DAG: ld [[R1:\$[0-9]+]], %got_disp(double)( 49; N64-DAG: ldc1 $f0, 0([[R1]]) 50 51define { double, double } @retComplexDouble() #0 { 52 %retval = alloca { double, double }, align 8 53 %1 = load { double, double }* %retval 54 ret { double, double } %1 55} 56 57; ALL-LABEL: retComplexDouble: 58; 032FP64-DAG: ldc1 $f0, 0($sp) 59; 032FP64-DAG: ldc1 $f2, 8($sp) 60