xref: /llvm-project/llvm/test/Transforms/CodeGenPrepare/X86/fcmp-sinking.ll (revision cee313d288a4faf0355d76fb6e0e927e211d08a5)
1*cee313d2SEric Christopher; RUN: opt %s -codegenprepare -mattr=+soft-float -S | FileCheck %s -check-prefix=CHECK -check-prefix=SOFTFP
2*cee313d2SEric Christopher; RUN: opt %s -codegenprepare -mattr=-soft-float -S | FileCheck %s -check-prefix=CHECK -check-prefix=HARDFP
3*cee313d2SEric Christopher
4*cee313d2SEric Christophertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5*cee313d2SEric Christophertarget triple = "x86_64-unknown-linux-gnu"
6*cee313d2SEric Christopher
7*cee313d2SEric Christopher; CHECK-LABEL: @foo
8*cee313d2SEric Christopher; CHECK:       entry:
9*cee313d2SEric Christopher; SOFTFP:      fcmp
10*cee313d2SEric Christopher; HARDFP-NOT:  fcmp
11*cee313d2SEric Christopher; CHECK:       body:
12*cee313d2SEric Christopher; SOFTFP-NOT:  fcmp
13*cee313d2SEric Christopher; HARDFP:      fcmp
14*cee313d2SEric Christopherdefine void @foo(float %a, float %b) {
15*cee313d2SEric Christopherentry:
16*cee313d2SEric Christopher  %c = fcmp oeq float %a, %b
17*cee313d2SEric Christopher  br label %head
18*cee313d2SEric Christopherhead:
19*cee313d2SEric Christopher  %IND = phi i32 [ 0, %entry ], [ %IND.new, %body1 ]
20*cee313d2SEric Christopher  %CMP = icmp slt i32 %IND, 1250
21*cee313d2SEric Christopher  br i1 %CMP, label %body, label %tail
22*cee313d2SEric Christopherbody:
23*cee313d2SEric Christopher  br i1 %c, label %body1, label %tail
24*cee313d2SEric Christopherbody1:
25*cee313d2SEric Christopher  %IND.new = add i32 %IND, 1
26*cee313d2SEric Christopher  br label %head
27*cee313d2SEric Christophertail:
28*cee313d2SEric Christopher  ret void
29*cee313d2SEric Christopher}
30