6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-14 11:32:34 +00:00
Code Issues Projects Releases Wiki Activity
d32eea9636
llvm-6502/test/CodeGen/ARM/fast-isel-cmp-imm.ll

251 lines
6.1 KiB
LLVM
Raw Normal View History

ARM target code clean up. Check for iOS, not Darwin where it makes sense. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146981 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 18:26:50 +00:00
; 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
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
define void @t1a(float %a) uwtable ssp {
entry:
; ARM: t1a
; THUMB: t1a
%cmp = fcmp oeq float %a, 0.000000e+00
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: vcmpe.f32 s{{[0-9]+}}, #0
; THUMB: vcmpe.f32 s{{[0-9]+}}, #0
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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/VSTR instructions don't need a size suffix. Canonicallize on the non-suffixed form, but continue to accept assembly that has any correctly sized type suffix. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144583 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:03:21 +00:00
; ARM: vldr
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: vcmpe.f32 s{{[0-9]+}}, s{{[0-9]+}}
ARM VLDR/VSTR instructions don't need a size suffix. Canonicallize on the non-suffixed form, but continue to accept assembly that has any correctly sized type suffix. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144583 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:03:21 +00:00
; THUMB: vldr
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; THUMB: vcmpe.f32 s{{[0-9]+}}, s{{[0-9]+}}
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: vcmpe.f64 d{{[0-9]+}}, #0
; THUMB: vcmpe.f64 d{{[0-9]+}}, #0
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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/VSTR instructions don't need a size suffix. Canonicallize on the non-suffixed form, but continue to accept assembly that has any correctly sized type suffix. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144583 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:03:21 +00:00
; ARM: vldr
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: vcmpe.f64 d{{[0-9]+}}, d{{[0-9]+}}
ARM VLDR/VSTR instructions don't need a size suffix. Canonicallize on the non-suffixed form, but continue to accept assembly that has any correctly sized type suffix. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144583 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:03:21 +00:00
; THUMB: vldr
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; THUMB: vcmpe.f64 d{{[0-9]+}}, d{{[0-9]+}}
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmn r{{[0-9]}}, #1
; THUMB: cmn.w r{{[0-9]}}, #1
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmp r{{[0-9]}}, #1
; THUMB: cmp r{{[0-9]}}, #1
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmn r{{[0-9]}}, #1
; THUMB: cmn.w r{{[0-9]}}, #1
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmp r{{[0-9]}}, #1
; THUMB: cmp r{{[0-9]}}, #1
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmn r{{[0-9]}}, #1
; THUMB: cmn.w r{{[0-9]}}, #1
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmp r{{[0-9]}}, #1
; THUMB: cmp r{{[0-9]}}, #1
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmp r{{[0-9]}}, #384
; THUMB: cmp.w r{{[0-9]}}, #384
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
Use REs to remove dependencies on the register allocation order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144209 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 20:06:13 +00:00
; ARM: cmp r{{[0-9]}}, #4096
; THUMB: cmp.w r{{[0-9]}}, #4096
Add support for encoding immediates in icmp and fcmp. Hopefully, this will remove a fair number of unnecessary materialized constants. rdar://10412592 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144163 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-09 03:22:02 +00:00
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
}
For immediate encodings of icmp, zero or sign extend first. Then determine if the value is negative and flip the sign accordingly. rdar://10422026 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144258 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-10 01:30:39 +00:00
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
}
[fast-isel] Address Eli's comments for r152847. Specifically, add a test case 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
2012-03-15 22:54:20 +00:00
; 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
}
Reference in New Issue Copy Permalink