fpnotneeded.ll
1.56 KB
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; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32 -relocation-model=static -O3 < %s -mips-os16 | FileCheck %s -check-prefix=32
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32 -relocation-model=static -O3 -mips16-constant-islands < %s -mips-os16 | FileCheck %s -check-prefix=cisle
@i = global i32 1, align 4
@f = global float 1.000000e+00, align 4
define void @vv() #0 {
entry:
ret void
}
; 32: .set mips16
; 32: .ent vv
; 32: save {{.+}}
; 32: restore {{.+}}
; 32: .end vv
define i32 @iv() #0 {
entry:
%0 = load i32, i32* @i, align 4
ret i32 %0
}
; 32: .set mips16
; 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
; 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
; 32: .ent foo
; 32: save {{.+}}
; 32: restore {{.+}}
; 32: .end foo
; cisle: .end foo
attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "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
; 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