mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-21 21:29:41 +00:00
6398a7f5fd
This reverts: r215595 "[FastISel][X86] Add large code model support for materializing floating-point constants." r215594 "[FastISel][X86] Use XOR to materialize the "0" value." r215593 "[FastISel][X86] Emit more efficient instructions for integer constant materialization." r215591 "[FastISel][AArch64] Make use of the zero register when possible." r215588 "[FastISel] Let the target decide first if it wants to materialize a constant." r215582 "[FastISel][AArch64] Cleanup constant materialization code. NFCI." git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215673 91177308-0d34-0410-b5e6-96231b3b80d8
109 lines
2.2 KiB
LLVM
109 lines
2.2 KiB
LLVM
; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -arm-use-movt=false -mtriple=armv7-apple-ios < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM
|
|
; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -arm-use-movt=false -mtriple=armv7-linux-gnueabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM
|
|
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
|
|
; rdar://10412592
|
|
|
|
; Note: The Thumb code is being generated by the target-independent selector.
|
|
|
|
define void @t1() nounwind {
|
|
entry:
|
|
; ARM: t1
|
|
; THUMB: t1
|
|
; ARM: mvn r0, #0
|
|
; THUMB: movw r0, #65535
|
|
; THUMB: movt r0, #65535
|
|
call void @foo(i32 -1)
|
|
ret void
|
|
}
|
|
|
|
declare void @foo(i32)
|
|
|
|
define void @t2() nounwind {
|
|
entry:
|
|
; ARM: t2
|
|
; THUMB: t2
|
|
; ARM: mvn r0, #233
|
|
; THUMB: movw r0, #65302
|
|
; THUMB: movt r0, #65535
|
|
call void @foo(i32 -234)
|
|
ret void
|
|
}
|
|
|
|
define void @t3() nounwind {
|
|
entry:
|
|
; ARM: t3
|
|
; THUMB: t3
|
|
; ARM: mvn r0, #256
|
|
; THUMB: movw r0, #65279
|
|
; THUMB: movt r0, #65535
|
|
call void @foo(i32 -257)
|
|
ret void
|
|
}
|
|
|
|
; Load from constant pool
|
|
define void @t4() nounwind {
|
|
entry:
|
|
; ARM: t4
|
|
; THUMB: t4
|
|
; ARM: ldr r0
|
|
; THUMB: movw r0, #65278
|
|
; THUMB: movt r0, #65535
|
|
call void @foo(i32 -258)
|
|
ret void
|
|
}
|
|
|
|
define void @t5() nounwind {
|
|
entry:
|
|
; ARM: t5
|
|
; THUMB: t5
|
|
; ARM: mvn r0, #65280
|
|
; THUMB: movs r0, #255
|
|
; THUMB: movt r0, #65535
|
|
call void @foo(i32 -65281)
|
|
ret void
|
|
}
|
|
|
|
define void @t6() nounwind {
|
|
entry:
|
|
; ARM: t6
|
|
; THUMB: t6
|
|
; ARM: mvn r0, #978944
|
|
; THUMB: movw r0, #4095
|
|
; THUMB: movt r0, #65521
|
|
call void @foo(i32 -978945)
|
|
ret void
|
|
}
|
|
|
|
define void @t7() nounwind {
|
|
entry:
|
|
; ARM: t7
|
|
; THUMB: t7
|
|
; ARM: mvn r0, #267386880
|
|
; THUMB: movw r0, #65535
|
|
; THUMB: movt r0, #61455
|
|
call void @foo(i32 -267386881)
|
|
ret void
|
|
}
|
|
|
|
define void @t8() nounwind {
|
|
entry:
|
|
; ARM: t8
|
|
; THUMB: t8
|
|
; ARM: mvn r0, #65280
|
|
; THUMB: movs r0, #255
|
|
; THUMB: movt r0, #65535
|
|
call void @foo(i32 -65281)
|
|
ret void
|
|
}
|
|
|
|
define void @t9() nounwind {
|
|
entry:
|
|
; ARM: t9
|
|
; THUMB: t9
|
|
; ARM: mvn r0, #2130706432
|
|
; THUMB: movw r0, #65535
|
|
; THUMB: movt r0, #33023
|
|
call void @foo(i32 -2130706433)
|
|
ret void
|
|
}
|