| ; RUN: llc -mtriple=mips-linux-gnu -mattr=+soft-float -relocation-model=static < %s | FileCheck --check-prefixes=ALL,O32 %s |
| ; RUN: llc -mtriple=mipsel-linux-gnu -mattr=+soft-float -relocation-model=static < %s | FileCheck --check-prefixes=ALL,O32 %s |
| |
| ; RUN-TODO: llc -mtriple=mips64-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s |
| ; RUN-TODO: llc -mtriple=mips64el-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s |
| |
| ; RUN: llc -mtriple=mips64-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s |
| ; RUN: llc -mtriple=mips64el-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s |
| |
| ; RUN: llc -mtriple=mips64-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s |
| ; RUN: llc -mtriple=mips64el-linux-gnu -mattr=+soft-float -relocation-model=static -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %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: lw $2, %lo(float)([[R1]]) |
| ; N32-DAG: lui [[R1:\$[0-9]+]], %hi(float) |
| ; N32-DAG: lw $2, %lo(float)([[R1]]) |
| ; N64-DAG: lw $2, %lo(float)([[R1:\$[0-9+]]]) |
| |
| define double @retdouble() nounwind { |
| entry: |
| %0 = load volatile double, ptr @double |
| ret double %0 |
| } |
| |
| ; ALL-LABEL: retdouble: |
| ; O32-DAG: lw $2, %lo(double)([[R1:\$[0-9]+]]) |
| ; O32-DAG: addiu [[R2:\$[0-9]+]], [[R1]], %lo(double) |
| ; O32-DAG: lw $3, 4([[R2]]) |
| ; N32-DAG: ld $2, %lo(double)([[R1:\$[0-9]+]]) |
| ; N64-DAG: ld $2, %lo(double)([[R1:\$[0-9]+]]) |