llvm/test/CodeGen/Mips/eh-return64.ll
Akira Hatanaka 1ae08e0077 [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

84 lines
2.6 KiB
LLVM

; 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.
; CHECK: move $[[R0:[a-z0-9]+]], $5
; CHECK: move $[[R1:[a-z0-9]+]], $4
; CHECK: move $3, $[[R1]]
; CHECK: move $2, $[[R0]]
; 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
; CHECK: daddiu $sp, $sp, [[spoffset]]
; CHECK: move $ra, $2
; 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.
; CHECK: move $3, $4
; CHECK: move $2, $5
; 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
; CHECK: daddiu $sp, $sp, [[spoffset]]
; CHECK: move $ra, $2
; CHECK: jr $ra
; CHECK: daddu $sp, $sp, $3
}