| ; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=ARM | |
| ; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi -verify-machineinstrs | FileCheck %s --check-prefix=ARM | |
| ; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=THUMB | |
| define void @t1a(float %a) uwtable ssp { | |
| entry: | |
| ; ARM: t1a | |
| ; THUMB: t1a | |
| %cmp = fcmp oeq float %a, 0.000000e+00 | |
| ; ARM: vcmp.f32 s{{[0-9]+}}, #0 | |
| ; THUMB: vcmp.f32 s{{[0-9]+}}, #0 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| declare void @foo() | |
| ; Shouldn't be able to encode -0.0 imm. | |
| define void @t1b(float %a) uwtable ssp { | |
| entry: | |
| ; ARM: t1b | |
| ; THUMB: t1b | |
| %cmp = fcmp oeq float %a, -0.000000e+00 | |
| ; ARM: vldr | |
| ; ARM: vcmp.f32 s{{[0-9]+}}, s{{[0-9]+}} | |
| ; THUMB: vldr | |
| ; THUMB: vcmp.f32 s{{[0-9]+}}, s{{[0-9]+}} | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t2a(double %a) uwtable ssp { | |
| entry: | |
| ; ARM: t2a | |
| ; THUMB: t2a | |
| %cmp = fcmp oeq double %a, 0.000000e+00 | |
| ; ARM: vcmp.f64 d{{[0-9]+}}, #0 | |
| ; THUMB: vcmp.f64 d{{[0-9]+}}, #0 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| ; Shouldn't be able to encode -0.0 imm. | |
| define void @t2b(double %a) uwtable ssp { | |
| entry: | |
| ; ARM: t2b | |
| ; THUMB: t2b | |
| %cmp = fcmp oeq double %a, -0.000000e+00 | |
| ; ARM: vldr | |
| ; ARM: vcmp.f64 d{{[0-9]+}}, d{{[0-9]+}} | |
| ; THUMB: vldr | |
| ; THUMB: vcmp.f64 d{{[0-9]+}}, d{{[0-9]+}} | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t4(i8 signext %a) uwtable ssp { | |
| entry: | |
| ; ARM: t4 | |
| ; THUMB: t4 | |
| %cmp = icmp eq i8 %a, -1 | |
| ; ARM: cmn r{{[0-9]}}, #1 | |
| ; THUMB: cmn.w r{{[0-9]}}, #1 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t5(i8 zeroext %a) uwtable ssp { | |
| entry: | |
| ; ARM: t5 | |
| ; THUMB: t5 | |
| %cmp = icmp eq i8 %a, 1 | |
| ; ARM: cmp r{{[0-9]}}, #1 | |
| ; THUMB: cmp r{{[0-9]}}, #1 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t6(i16 signext %a) uwtable ssp { | |
| entry: | |
| ; ARM: t6 | |
| ; THUMB: t6 | |
| %cmp = icmp eq i16 %a, -1 | |
| ; ARM: cmn r{{[0-9]}}, #1 | |
| ; THUMB: cmn.w r{{[0-9]}}, #1 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t7(i16 zeroext %a) uwtable ssp { | |
| entry: | |
| ; ARM: t7 | |
| ; THUMB: t7 | |
| %cmp = icmp eq i16 %a, 1 | |
| ; ARM: cmp r{{[0-9]}}, #1 | |
| ; THUMB: cmp r{{[0-9]}}, #1 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t8(i32 %a) uwtable ssp { | |
| entry: | |
| ; ARM: t8 | |
| ; THUMB: t8 | |
| %cmp = icmp eq i32 %a, -1 | |
| ; ARM: cmn r{{[0-9]}}, #1 | |
| ; THUMB: cmn.w r{{[0-9]}}, #1 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t9(i32 %a) uwtable ssp { | |
| entry: | |
| ; ARM: t9 | |
| ; THUMB: t9 | |
| %cmp = icmp eq i32 %a, 1 | |
| ; ARM: cmp r{{[0-9]}}, #1 | |
| ; THUMB: cmp r{{[0-9]}}, #1 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t10(i32 %a) uwtable ssp { | |
| entry: | |
| ; ARM: t10 | |
| ; THUMB: t10 | |
| %cmp = icmp eq i32 %a, 384 | |
| ; ARM: cmp r{{[0-9]}}, #384 | |
| ; THUMB: cmp.w r{{[0-9]}}, #384 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t11(i32 %a) uwtable ssp { | |
| entry: | |
| ; ARM: t11 | |
| ; THUMB: t11 | |
| %cmp = icmp eq i32 %a, 4096 | |
| ; ARM: cmp r{{[0-9]}}, #4096 | |
| ; THUMB: cmp.w r{{[0-9]}}, #4096 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| define void @t12(i8 %a) uwtable ssp { | |
| entry: | |
| ; ARM: t12 | |
| ; THUMB: t12 | |
| %cmp = icmp ugt i8 %a, -113 | |
| ; ARM: cmp r{{[0-9]}}, #143 | |
| ; THUMB: cmp r{{[0-9]}}, #143 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| tail call void @foo() | |
| br label %if.end | |
| if.end: ; preds = %if.then, %entry | |
| ret void | |
| } | |
| ; rdar://11038907 | |
| ; When comparing LONG_MIN/INT_MIN use a cmp instruction. | |
| define void @t13() nounwind ssp { | |
| entry: | |
| ; ARM: t13 | |
| ; THUMB: t13 | |
| %cmp = icmp slt i32 -123, -2147483648 | |
| ; ARM: cmp r{{[0-9]}}, #-2147483648 | |
| ; THUMB: cmp.w r{{[0-9]}}, #-2147483648 | |
| br i1 %cmp, label %if.then, label %if.end | |
| if.then: ; preds = %entry | |
| ret void | |
| if.end: ; preds = %entry | |
| ret void | |
| } | |