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llvm-6502/test/CodeGen/Mips/eh-return64.ll

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[mips] Test case for r173862. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173863 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-30 00:28:15 +00:00
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
declare void @llvm.eh.return.i64(i64, i8*)
declare void @foo(...)
define void @f1(i64 %offset, i8* %handler) {
entry:
call void (...)* @foo()
call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
unreachable
; CHECK: f1
; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]]
; check that $a0-$a3 are saved on stack.
; CHECK: sd $4, [[offset0:[0-9]+]]($sp)
; CHECK: sd $5, [[offset1:[0-9]+]]($sp)
; CHECK: sd $6, [[offset2:[0-9]+]]($sp)
; CHECK: sd $7, [[offset3:[0-9]+]]($sp)
; check that .cfi_offset directives are emitted for $a0-$a3.
; CHECK: .cfi_offset 4,
; CHECK: .cfi_offset 5,
; CHECK: .cfi_offset 6,
; CHECK: .cfi_offset 7,
; check that stack adjustment and handler are put in $v1 and $v0.
[mips] Print move instructions. "move $4, $5" is printed instead of "or $4, $5, $zero". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176455 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-04 22:25:01 +00:00
; CHECK: move $[[R0:[a-z0-9]+]], $5
; CHECK: move $[[R1:[a-z0-9]+]], $4
; CHECK: move $3, $[[R1]]
; CHECK: move $2, $[[R0]]
[mips] Test case for r173862. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173863 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-30 00:28:15 +00:00
; check that $a0-$a3 are restored from stack.
; CHECK: ld $4, [[offset0]]($sp)
; CHECK: ld $5, [[offset1]]($sp)
; CHECK: ld $6, [[offset2]]($sp)
; CHECK: ld $7, [[offset3]]($sp)
; check that stack is adjusted by $v1 and that code returns to address in $v0
[mips] Small update to the implementation of eh.return for Mips. This patch initializes t9 to the handler address, but only if the relocation model is pic. This handles the case where handler to which eh.return jumps points to the start of the function. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178588 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-02 23:02:07 +00:00
; also check that $25 contains handler value
[mips] Test case for r173862. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173863 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-30 00:28:15 +00:00
; CHECK: daddiu $sp, $sp, [[spoffset]]
[mips] Small update to the implementation of eh.return for Mips. This patch initializes t9 to the handler address, but only if the relocation model is pic. This handles the case where handler to which eh.return jumps points to the start of the function. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178588 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-02 23:02:07 +00:00
; CHECK: move $25, $2
[mips] Print move instructions. "move $4, $5" is printed instead of "or $4, $5, $zero". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176455 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-04 22:25:01 +00:00
; CHECK: move $ra, $2
[mips] Test case for r173862. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173863 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-30 00:28:15 +00:00
; CHECK: jr $ra
; CHECK: daddu $sp, $sp, $3
}
define void @f2(i64 %offset, i8* %handler) {
entry:
call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
unreachable
; CHECK: f2
; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]]
; check that $a0-$a3 are saved on stack.
; CHECK: sd $4, [[offset0:[0-9]+]]($sp)
; CHECK: sd $5, [[offset1:[0-9]+]]($sp)
; CHECK: sd $6, [[offset2:[0-9]+]]($sp)
; CHECK: sd $7, [[offset3:[0-9]+]]($sp)
; check that .cfi_offset directives are emitted for $a0-$a3.
; CHECK: .cfi_offset 4,
; CHECK: .cfi_offset 5,
; CHECK: .cfi_offset 6,
; CHECK: .cfi_offset 7,
; check that stack adjustment and handler are put in $v1 and $v0.
[mips] Print move instructions. "move $4, $5" is printed instead of "or $4, $5, $zero". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176455 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-04 22:25:01 +00:00
; CHECK: move $3, $4
; CHECK: move $2, $5
[mips] Test case for r173862. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173863 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-30 00:28:15 +00:00
; check that $a0-$a3 are restored from stack.
; CHECK: ld $4, [[offset0]]($sp)
; CHECK: ld $5, [[offset1]]($sp)
; CHECK: ld $6, [[offset2]]($sp)
; CHECK: ld $7, [[offset3]]($sp)
; check that stack is adjusted by $v1 and that code returns to address in $v0
[mips] Small update to the implementation of eh.return for Mips. This patch initializes t9 to the handler address, but only if the relocation model is pic. This handles the case where handler to which eh.return jumps points to the start of the function. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178588 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-02 23:02:07 +00:00
; also check that $25 contains handler value
[mips] Test case for r173862. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173863 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-30 00:28:15 +00:00
; CHECK: daddiu $sp, $sp, [[spoffset]]
[mips] Small update to the implementation of eh.return for Mips. This patch initializes t9 to the handler address, but only if the relocation model is pic. This handles the case where handler to which eh.return jumps points to the start of the function. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178588 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-02 23:02:07 +00:00
; CHECK: move $25, $2
[mips] Print move instructions. "move $4, $5" is printed instead of "or $4, $5, $zero". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176455 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-04 22:25:01 +00:00
; CHECK: move $ra, $2
[mips] Test case for r173862. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173863 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-30 00:28:15 +00:00
; CHECK: jr $ra
; CHECK: daddu $sp, $sp, $3
}
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