1 ; RUN: llc -march=mips64el -mcpu=mips4 -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=NOT-R6 2 ; RUN: llc -march=mips64el -mcpu=mips64 -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=NOT-R6 3 ; RUN: llc -march=mips64el -mcpu=mips64r2 -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=NOT-R6 4 ; RUN: llc -march=mips64el -mcpu=mips64r6 -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=R6 5 6 declare void @llvm.eh.return.i64(i64, i8*) 7 declare void @foo(...) 8 9 define void @f1(i64 %offset, i8* %handler) { 10 entry: 11 call void (...) @foo() 12 call void @llvm.eh.return.i64(i64 %offset, i8* %handler) 13 unreachable 14 15 ; CHECK: f1: 16 ; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]] 17 18 ; check that $a0-$a3 are saved on stack. 19 ; CHECK: sd $4, [[offset0:[0-9]+]]($sp) 20 ; CHECK: sd $5, [[offset1:[0-9]+]]($sp) 21 ; CHECK: sd $6, [[offset2:[0-9]+]]($sp) 22 ; CHECK: sd $7, [[offset3:[0-9]+]]($sp) 23 24 ; check that .cfi_offset directives are emitted for $a0-$a3. 25 ; CHECK: .cfi_offset 4, 26 ; CHECK: .cfi_offset 5, 27 ; CHECK: .cfi_offset 6, 28 ; CHECK: .cfi_offset 7, 29 30 ; check that stack adjustment and handler are put in $v1 and $v0. 31 ; CHECK: move $[[R0:[a-z0-9]+]], $5 32 ; CHECK: move $[[R1:[a-z0-9]+]], $4 33 ; CHECK: move $3, $[[R1]] 34 ; CHECK: move $2, $[[R0]] 35 36 ; check that $a0-$a3 are restored from stack. 37 ; CHECK: ld $4, [[offset0]]($sp) 38 ; CHECK: ld $5, [[offset1]]($sp) 39 ; CHECK: ld $6, [[offset2]]($sp) 40 ; CHECK: ld $7, [[offset3]]($sp) 41 42 ; check that stack is adjusted by $v1 and that code returns to address in $v0 43 ; also check that $25 contains handler value 44 ; CHECK: daddiu $sp, $sp, [[spoffset]] 45 ; CHECK: move $25, $2 46 ; CHECK: move $ra, $2 47 ; NOT-R6: jr $ra # <MCInst #{{[0-9]+}} JR 48 ; R6: jr $ra # <MCInst #{{[0-9]+}} JALR 49 ; CHECK: daddu $sp, $sp, $3 50 } 51 52 define void @f2(i64 %offset, i8* %handler) { 53 entry: 54 call void @llvm.eh.return.i64(i64 %offset, i8* %handler) 55 unreachable 56 57 ; CHECK: f2: 58 ; CHECK: .cfi_startproc 59 ; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]] 60 ; CHECK: .cfi_def_cfa_offset [[spoffset]] 61 62 ; check that $a0-$a3 are saved on stack. 63 ; CHECK: sd $4, [[offset0:[0-9]+]]($sp) 64 ; CHECK: sd $5, [[offset1:[0-9]+]]($sp) 65 ; CHECK: sd $6, [[offset2:[0-9]+]]($sp) 66 ; CHECK: sd $7, [[offset3:[0-9]+]]($sp) 67 68 ; check that .cfi_offset directives are emitted for $a0-$a3. 69 ; CHECK: .cfi_offset 4, -8 70 ; CHECK: .cfi_offset 5, -16 71 ; CHECK: .cfi_offset 6, -24 72 ; CHECK: .cfi_offset 7, -32 73 74 ; check that stack adjustment and handler are put in $v1 and $v0. 75 ; CHECK: move $3, $4 76 ; CHECK: move $2, $5 77 78 ; check that $a0-$a3 are restored from stack. 79 ; CHECK: ld $4, [[offset0]]($sp) 80 ; CHECK: ld $5, [[offset1]]($sp) 81 ; CHECK: ld $6, [[offset2]]($sp) 82 ; CHECK: ld $7, [[offset3]]($sp) 83 84 ; check that stack is adjusted by $v1 and that code returns to address in $v0 85 ; also check that $25 contains handler value 86 ; CHECK: daddiu $sp, $sp, [[spoffset]] 87 ; CHECK: move $25, $2 88 ; CHECK: move $ra, $2 89 ; NOT-R6: jr $ra # <MCInst #{{[0-9]+}} JR 90 ; R6: jr $ra # <MCInst #{{[0-9]+}} JALR 91 ; CHECK: daddu $sp, $sp, $3 92 ; CHECK: .cfi_endproc 93 } 94
