llvm-project/llvm/test/CodeGen/Mips/fpnotneeded.ll

78 lines
1.5 KiB
LLVM

; RUN: llc -march=mipsel -mcpu=mips32 -relocation-model=static -O3 < %s -mips-os16 | FileCheck %s -check-prefix=32
@i = global i32 1, align 4
@f = global float 1.000000e+00, align 4
define void @vv() #0 {
entry:
ret void
}
; 32: .set mips16 # @vv
; 32: .ent vv
; 32: save {{.+}}
; 32: restore {{.+}}
; 32: .end vv
define i32 @iv() #0 {
entry:
%0 = load i32* @i, align 4
ret i32 %0
}
; 32: .set mips16 # @iv
; 32: .ent iv
; 32: save {{.+}}
; 32: restore {{.+}}
; 32: .end iv
define void @vif(i32 %i, float %f) #0 {
entry:
%i.addr = alloca i32, align 4
%f.addr = alloca float, align 4
store i32 %i, i32* %i.addr, align 4
store float %f, float* %f.addr, align 4
ret void
}
; 32: .set mips16 # @vif
; 32: .ent vif
; 32: save {{.+}}
; 32: restore {{.+}}
; 32: .end vif
define void @foo() #0 {
entry:
store float 2.000000e+00, float* @f, align 4
ret void
}
; 32: .set mips16 # @foo
; 32: .ent foo
; 32: save {{.+}}
; 32: restore {{.+}}
; 32: .end foo
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
define float @fv() #0 {
entry:
ret float 1.000000e+00
}
; 32: .set nomips16 # @fv
; 32: .ent fv
; 32: .set noreorder
; 32: .set nomacro
; 32: .set noat
; 32: jr $ra
; 32: .set at
; 32: .set macro
; 32: .set reorder
; 32: .end fv