| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP32 |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP64 |
| |
| define float @float_in_fpr(float %a, float %b) { |
| ; MIPS32-LABEL: float_in_fpr: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: mov.s $f0, $f14 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| ret float %b |
| } |
| |
| define double @double_in_fpr(double %a, double %b) { |
| ; MIPS32-LABEL: double_in_fpr: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: mov.d $f0, $f14 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| ret double %b |
| } |
| |
| define float @float_in_gpr(i32 %a, float %b) { |
| ; MIPS32-LABEL: float_in_gpr: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: mtc1 $5, $f0 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| ret float %b |
| } |
| |
| define double @double_in_gpr(i32 %a, double %b) { |
| ; FP32-LABEL: double_in_gpr: |
| ; FP32: # %bb.0: # %entry |
| ; FP32-NEXT: mtc1 $6, $f0 |
| ; FP32-NEXT: mtc1 $7, $f1 |
| ; FP32-NEXT: jr $ra |
| ; FP32-NEXT: nop |
| ; |
| ; FP64-LABEL: double_in_gpr: |
| ; FP64: # %bb.0: # %entry |
| ; FP64-NEXT: mtc1 $6, $f0 |
| ; FP64-NEXT: mthc1 $7, $f0 |
| ; FP64-NEXT: jr $ra |
| ; FP64-NEXT: nop |
| entry: |
| ret double %b |
| } |
| |
| define float @call_float_in_fpr(float %a, float %b) { |
| ; MIPS32-LABEL: call_float_in_fpr: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: jal float_in_fpr |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %call = call float @float_in_fpr(float %a, float %b) |
| ret float %call |
| } |
| |
| define double @call_double_in_fpr(double %a, double %b) { |
| ; MIPS32-LABEL: call_double_in_fpr: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: jal double_in_fpr |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %call = call double @double_in_fpr(double %a, double %b) |
| ret double %call |
| } |
| |
| define float @call_float_in_gpr(i32 %a, float %b) { |
| ; MIPS32-LABEL: call_float_in_gpr: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: jal float_in_gpr |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %call = call float @float_in_gpr(i32 %a, float %b) |
| ret float %call |
| } |
| |
| |
| define double @call_double_in_gpr(i32 %a, double %b) { |
| ; MIPS32-LABEL: call_double_in_gpr: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -24 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 24 |
| ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: jal double_in_gpr |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %call = call double @double_in_gpr(i32 %a, double %b) |
| ret double %call |
| } |