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; 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
}
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