mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-25 14:32:53 +00:00
236 lines
6.7 KiB
LLVM
236 lines
6.7 KiB
LLVM
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; RUN: llc < %s -mtriple=arm-linux-androideabi -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=ARM-android
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; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -segmented-stacks -verify-machineinstrs | FileCheck %s -check-prefix=ARM-linux
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; We used to crash with filetype=obj
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; RUN: llc < %s -mtriple=arm-linux-androideabi -segmented-stacks -filetype=obj
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; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -segmented-stacks -filetype=obj
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; Just to prevent the alloca from being optimized away
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declare void @dummy_use(i32*, i32)
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define void @test_basic() {
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%mem = alloca i32, i32 10
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call void @dummy_use (i32* %mem, i32 10)
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ret void
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; ARM-linux: test_basic:
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; ARM-linux: push {r4, r5}
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; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-linux-NEXT: mov r5, sp
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; ARM-linux-NEXT: ldr r4, [r4, #4]
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; ARM-linux-NEXT: cmp r4, r5
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; ARM-linux-NEXT: blo .LBB0_2
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; ARM-linux: mov r4, #48
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; ARM-linux-NEXT: mov r5, #0
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; ARM-linux-NEXT: stmdb sp!, {lr}
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; ARM-linux-NEXT: bl __morestack
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; ARM-linux-NEXT: ldm sp!, {lr}
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; ARM-linux-NEXT: pop {r4, r5}
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; ARM-linux-NEXT: bx lr
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; ARM-linux: pop {r4, r5}
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; ARM-android: test_basic:
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; ARM-android: push {r4, r5}
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; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-android-NEXT: mov r5, sp
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; ARM-android-NEXT: ldr r4, [r4, #252]
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; ARM-android-NEXT: cmp r4, r5
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; ARM-android-NEXT: blo .LBB0_2
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; ARM-android: mov r4, #48
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; ARM-android-NEXT: mov r5, #0
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; ARM-android-NEXT: stmdb sp!, {lr}
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; ARM-android-NEXT: bl __morestack
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; ARM-android-NEXT: ldm sp!, {lr}
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; ARM-android-NEXT: pop {r4, r5}
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; ARM-android-NEXT: bx lr
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; ARM-android: pop {r4, r5}
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}
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define i32 @test_nested(i32 * nest %closure, i32 %other) {
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%addend = load i32 * %closure
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%result = add i32 %other, %addend
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ret i32 %result
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; ARM-linux: test_nested:
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; ARM-linux: push {r4, r5}
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; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-linux-NEXT: mov r5, sp
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; ARM-linux-NEXT: ldr r4, [r4, #4]
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; ARM-linux-NEXT: cmp r4, r5
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; ARM-linux-NEXT: blo .LBB1_2
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; ARM-linux: mov r4, #0
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; ARM-linux-NEXT: mov r5, #0
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; ARM-linux-NEXT: stmdb sp!, {lr}
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; ARM-linux-NEXT: bl __morestack
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; ARM-linux-NEXT: ldm sp!, {lr}
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; ARM-linux-NEXT: pop {r4, r5}
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; ARM-linux-NEXT: bx lr
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; ARM-linux: pop {r4, r5}
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; ARM-android: test_nested:
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; ARM-android: push {r4, r5}
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; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-android-NEXT: mov r5, sp
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; ARM-android-NEXT: ldr r4, [r4, #252]
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; ARM-android-NEXT: cmp r4, r5
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; ARM-android-NEXT: blo .LBB1_2
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; ARM-android: mov r4, #0
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; ARM-android-NEXT: mov r5, #0
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; ARM-android-NEXT: stmdb sp!, {lr}
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; ARM-android-NEXT: bl __morestack
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; ARM-android-NEXT: ldm sp!, {lr}
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; ARM-android-NEXT: pop {r4, r5}
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; ARM-android-NEXT: bx lr
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; ARM-android: pop {r4, r5}
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}
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define void @test_large() {
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%mem = alloca i32, i32 10000
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call void @dummy_use (i32* %mem, i32 0)
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ret void
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; ARM-linux: test_large:
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; ARM-linux: push {r4, r5}
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; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-linux-NEXT: sub r5, sp, #40192
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; ARM-linux-NEXT: ldr r4, [r4, #4]
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; ARM-linux-NEXT: cmp r4, r5
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; ARM-linux-NEXT: blo .LBB2_2
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; ARM-linux: mov r4, #40192
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; ARM-linux-NEXT: mov r5, #0
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; ARM-linux-NEXT: stmdb sp!, {lr}
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; ARM-linux-NEXT: bl __morestack
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; ARM-linux-NEXT: ldm sp!, {lr}
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; ARM-linux-NEXT: pop {r4, r5}
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; ARM-linux-NEXT: bx lr
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; ARM-linux: pop {r4, r5}
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; ARM-android: test_large:
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; ARM-android: push {r4, r5}
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; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-android-NEXT: sub r5, sp, #40192
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; ARM-android-NEXT: ldr r4, [r4, #252]
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; ARM-android-NEXT: cmp r4, r5
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; ARM-android-NEXT: blo .LBB2_2
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; ARM-android: mov r4, #40192
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; ARM-android-NEXT: mov r5, #0
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; ARM-android-NEXT: stmdb sp!, {lr}
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; ARM-android-NEXT: bl __morestack
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; ARM-android-NEXT: ldm sp!, {lr}
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; ARM-android-NEXT: pop {r4, r5}
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; ARM-android-NEXT: bx lr
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; ARM-android: pop {r4, r5}
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}
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define fastcc void @test_fastcc() {
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%mem = alloca i32, i32 10
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call void @dummy_use (i32* %mem, i32 10)
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ret void
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; ARM-linux: test_fastcc:
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; ARM-linux: push {r4, r5}
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; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-linux-NEXT: mov r5, sp
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; ARM-linux-NEXT: ldr r4, [r4, #4]
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; ARM-linux-NEXT: cmp r4, r5
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; ARM-linux-NEXT: blo .LBB3_2
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; ARM-linux: mov r4, #48
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; ARM-linux-NEXT: mov r5, #0
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; ARM-linux-NEXT: stmdb sp!, {lr}
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; ARM-linux-NEXT: bl __morestack
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; ARM-linux-NEXT: ldm sp!, {lr}
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; ARM-linux-NEXT: pop {r4, r5}
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; ARM-linux-NEXT: bx lr
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; ARM-linux: pop {r4, r5}
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; ARM-android: test_fastcc:
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; ARM-android: push {r4, r5}
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; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-android-NEXT: mov r5, sp
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; ARM-android-NEXT: ldr r4, [r4, #252]
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; ARM-android-NEXT: cmp r4, r5
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; ARM-android-NEXT: blo .LBB3_2
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; ARM-android: mov r4, #48
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; ARM-android-NEXT: mov r5, #0
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; ARM-android-NEXT: stmdb sp!, {lr}
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; ARM-android-NEXT: bl __morestack
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; ARM-android-NEXT: ldm sp!, {lr}
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; ARM-android-NEXT: pop {r4, r5}
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; ARM-android-NEXT: bx lr
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; ARM-android: pop {r4, r5}
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}
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define fastcc void @test_fastcc_large() {
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%mem = alloca i32, i32 10000
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call void @dummy_use (i32* %mem, i32 0)
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ret void
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; ARM-linux: test_fastcc_large:
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; ARM-linux: push {r4, r5}
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; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-linux-NEXT: sub r5, sp, #40192
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; ARM-linux-NEXT: ldr r4, [r4, #4]
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; ARM-linux-NEXT: cmp r4, r5
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; ARM-linux-NEXT: blo .LBB4_2
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; ARM-linux: mov r4, #40192
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; ARM-linux-NEXT: mov r5, #0
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; ARM-linux-NEXT: stmdb sp!, {lr}
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; ARM-linux-NEXT: bl __morestack
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; ARM-linux-NEXT: ldm sp!, {lr}
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; ARM-linux-NEXT: pop {r4, r5}
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; ARM-linux-NEXT: bx lr
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; ARM-linux: pop {r4, r5}
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; ARM-android: test_fastcc_large:
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; ARM-android: push {r4, r5}
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; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3
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; ARM-android-NEXT: sub r5, sp, #40192
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; ARM-android-NEXT: ldr r4, [r4, #252]
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; ARM-android-NEXT: cmp r4, r5
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; ARM-android-NEXT: blo .LBB4_2
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; ARM-android: mov r4, #40192
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; ARM-android-NEXT: mov r5, #0
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; ARM-android-NEXT: stmdb sp!, {lr}
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; ARM-android-NEXT: bl __morestack
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; ARM-android-NEXT: ldm sp!, {lr}
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; ARM-android-NEXT: pop {r4, r5}
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; ARM-android-NEXT: bx lr
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; ARM-android: pop {r4, r5}
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}
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