llvm-6502/test/CodeGen/Mips/seleqk.ll
2013-02-19 00:20:58 +00:00

92 lines
3.1 KiB
LLVM

; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=16
@t = global i32 10, align 4
@f = global i32 199, align 4
@a = global i32 1, align 4
@b = global i32 1000, align 4
@z1 = common global i32 0, align 4
@z2 = common global i32 0, align 4
@z3 = common global i32 0, align 4
@z4 = common global i32 0, align 4
@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1
define void @calc_seleqk() nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" {
entry:
%0 = load i32* @a, align 4
%cmp = icmp eq i32 %0, 1
br i1 %cmp, label %cond.true, label %cond.false
cond.true: ; preds = %entry
%1 = load i32* @t, align 4
br label %cond.end
cond.false: ; preds = %entry
%2 = load i32* @f, align 4
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi i32 [ %1, %cond.true ], [ %2, %cond.false ]
store i32 %cond, i32* @z1, align 4
%3 = load i32* @a, align 4
%cmp1 = icmp eq i32 %3, 1000
br i1 %cmp1, label %cond.true2, label %cond.false3
cond.true2: ; preds = %cond.end
%4 = load i32* @f, align 4
br label %cond.end4
cond.false3: ; preds = %cond.end
%5 = load i32* @t, align 4
br label %cond.end4
cond.end4: ; preds = %cond.false3, %cond.true2
%cond5 = phi i32 [ %4, %cond.true2 ], [ %5, %cond.false3 ]
store i32 %cond5, i32* @z2, align 4
%6 = load i32* @b, align 4
%cmp6 = icmp eq i32 %6, 3
br i1 %cmp6, label %cond.true7, label %cond.false8
cond.true7: ; preds = %cond.end4
%7 = load i32* @f, align 4
br label %cond.end9
cond.false8: ; preds = %cond.end4
%8 = load i32* @t, align 4
br label %cond.end9
cond.end9: ; preds = %cond.false8, %cond.true7
%cond10 = phi i32 [ %7, %cond.true7 ], [ %8, %cond.false8 ]
store i32 %cond10, i32* @z3, align 4
%9 = load i32* @b, align 4
%cmp11 = icmp eq i32 %9, 1000
br i1 %cmp11, label %cond.true12, label %cond.false13
cond.true12: ; preds = %cond.end9
%10 = load i32* @t, align 4
br label %cond.end14
cond.false13: ; preds = %cond.end9
%11 = load i32* @f, align 4
br label %cond.end14
cond.end14: ; preds = %cond.false13, %cond.true12
%cond15 = phi i32 [ %10, %cond.true12 ], [ %11, %cond.false13 ]
store i32 %cond15, i32* @z4, align 4
ret void
}
attributes #0 = { nounwind "target-cpu"="mips16" "target-features"="+mips16,+o32" }
attributes #1 = { "target-cpu"="mips16" "target-features"="+mips16,+o32" }
; 16: cmpi ${{[0-9]+}}, 1 # 16 bit inst
; 16: btnez $BB{{[0-9]+}}_{{[0-9]}}
; 16: cmpi ${{[0-9]+}}, 1000
; 16: btnez $BB{{[0-9]+}}_{{[0-9]}}
; 16: cmpi ${{[0-9]+}}, 3 # 16 bit inst
; 16: btnez $BB{{[0-9]+}}_{{[0-9]}}
; 16: cmpi ${{[0-9]+}}, 1000
; 16: btnez $BB{{[0-9]+}}_{{[0-9]}}