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https://github.com/c64scene-ar/llvm-6502.git
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50f02f9d21
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182041 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
2.9 KiB
LLVM
90 lines
2.9 KiB
LLVM
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
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declare void @llvm.eh.return.i64(i64, i8*)
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declare void @foo(...)
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define void @f1(i64 %offset, i8* %handler) {
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entry:
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call void (...)* @foo()
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call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
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unreachable
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; CHECK: f1
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; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]]
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; check that $a0-$a3 are saved on stack.
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; CHECK: sd $4, [[offset0:[0-9]+]]($sp)
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; CHECK: sd $5, [[offset1:[0-9]+]]($sp)
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; CHECK: sd $6, [[offset2:[0-9]+]]($sp)
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; CHECK: sd $7, [[offset3:[0-9]+]]($sp)
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; check that .cfi_offset directives are emitted for $a0-$a3.
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; CHECK: .cfi_offset 4,
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; CHECK: .cfi_offset 5,
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; CHECK: .cfi_offset 6,
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; CHECK: .cfi_offset 7,
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; check that stack adjustment and handler are put in $v1 and $v0.
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; CHECK: move $[[R0:[a-z0-9]+]], $5
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; CHECK: move $[[R1:[a-z0-9]+]], $4
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; CHECK: move $3, $[[R1]]
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; CHECK: move $2, $[[R0]]
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; check that $a0-$a3 are restored from stack.
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; CHECK: ld $4, [[offset0]]($sp)
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; CHECK: ld $5, [[offset1]]($sp)
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; CHECK: ld $6, [[offset2]]($sp)
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; CHECK: ld $7, [[offset3]]($sp)
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; check that stack is adjusted by $v1 and that code returns to address in $v0
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; also check that $25 contains handler value
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; CHECK: daddiu $sp, $sp, [[spoffset]]
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; CHECK: move $25, $2
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; CHECK: move $ra, $2
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; CHECK: jr $ra
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; CHECK: daddu $sp, $sp, $3
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}
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define void @f2(i64 %offset, i8* %handler) {
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entry:
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call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
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unreachable
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; CHECK: f2
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; CHECK: .cfi_startproc
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; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]]
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; CHECK: .cfi_def_cfa_offset [[spoffset]]
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; check that $a0-$a3 are saved on stack.
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; CHECK: sd $4, [[offset0:[0-9]+]]($sp)
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; CHECK: sd $5, [[offset1:[0-9]+]]($sp)
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; CHECK: sd $6, [[offset2:[0-9]+]]($sp)
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; CHECK: sd $7, [[offset3:[0-9]+]]($sp)
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; check that .cfi_offset directives are emitted for $a0-$a3.
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; CHECK: .cfi_offset 4, -8
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; CHECK: .cfi_offset 5, -16
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; CHECK: .cfi_offset 6, -24
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; CHECK: .cfi_offset 7, -32
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; check that stack adjustment and handler are put in $v1 and $v0.
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; CHECK: move $3, $4
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; CHECK: move $2, $5
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; check that $a0-$a3 are restored from stack.
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; CHECK: ld $4, [[offset0]]($sp)
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; CHECK: ld $5, [[offset1]]($sp)
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; CHECK: ld $6, [[offset2]]($sp)
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; CHECK: ld $7, [[offset3]]($sp)
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; check that stack is adjusted by $v1 and that code returns to address in $v0
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; also check that $25 contains handler value
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; CHECK: daddiu $sp, $sp, [[spoffset]]
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; CHECK: move $25, $2
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; CHECK: move $ra, $2
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; CHECK: jr $ra
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; CHECK: daddu $sp, $sp, $3
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; CHECK: .cfi_endproc
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}
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