mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 23:31:32 +00:00
0ac754f6f4
and still allow immediate encoding, just not with cmn. rdar://11038907 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152869 91177308-0d34-0410-b5e6-96231b3b80d8
251 lines
6.1 KiB
LLVM
251 lines
6.1 KiB
LLVM
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
|
|
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | 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: vcmpe.f32 s{{[0-9]+}}, #0
|
|
; THUMB: vcmpe.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: vcmpe.f32 s{{[0-9]+}}, s{{[0-9]+}}
|
|
; THUMB: vldr
|
|
; THUMB: vcmpe.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: vcmpe.f64 d{{[0-9]+}}, #0
|
|
; THUMB: vcmpe.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: vcmpe.f64 d{{[0-9]+}}, d{{[0-9]+}}
|
|
; THUMB: vldr
|
|
; THUMB: vcmpe.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
|
|
}
|
|
|