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https://github.com/c64scene-ar/llvm-6502.git
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0226538292
instructions. With this patch: 1. ldr.n is recognized as mnemonic for the short encoding 2. ldr.w is recognized as menmonic for the long encoding 3. ldr will map to either short or long encodings depending on the size of the offset git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186831 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
1.5 KiB
LLVM
51 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=static | FileCheck %s -check-prefix=STATIC
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; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DYNAMIC
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; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC
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; RUN: llc < %s -mtriple=thumbv6-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC_T
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; RUN: llc < %s -mtriple=armv7-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC_V7
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; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic | FileCheck %s -check-prefix=LINUX
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@G = external global i32
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define i32 @test1() {
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; STATIC: _test1:
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; STATIC: ldr r0, LCPI0_0
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; STATIC: ldr r0, [r0]
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; STATIC: .long _G
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; DYNAMIC: _test1:
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; DYNAMIC: ldr r0, LCPI0_0
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; DYNAMIC: ldr r0, [r0]
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; DYNAMIC: ldr r0, [r0]
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; DYNAMIC: .long L_G$non_lazy_ptr
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; PIC: _test1
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; PIC: ldr r0, LCPI0_0
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; PIC: ldr r0, [pc, r0]
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; PIC: ldr r0, [r0]
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; PIC: .long L_G$non_lazy_ptr-(LPC0_0+8)
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; PIC_T: _test1
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; PIC_T: ldr r0, LCPI0_0
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; PIC_T: add r0, pc
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; PIC_T: ldr r0, [r0]
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; PIC_T: ldr r0, [r0]
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; PIC_T: .long L_G$non_lazy_ptr-(LPC0_0+4)
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; PIC_V7: _test1
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; PIC_V7: movw r0, :lower16:(L_G$non_lazy_ptr-(LPC0_0+8))
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; PIC_V7: movt r0, :upper16:(L_G$non_lazy_ptr-(LPC0_0+8))
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; PIC_V7: ldr r0, [pc, r0]
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; PIC_V7: ldr r0, [r0]
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; LINUX: test1
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; LINUX: ldr r0, .LCPI0_0
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; LINUX: ldr r1, .LCPI0_1
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; LINUX: add r0, pc, r0
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; LINUX: ldr r0, [r1, r0]
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; LINUX: ldr r0, [r0]
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; LINUX: .long G(GOT)
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%tmp = load i32* @G
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ret i32 %tmp
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}
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