1; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s 2 3declare void @llvm.eh.return.i64(i64, i8*) 4declare void @foo(...) 5 6define void @f1(i64 %offset, i8* %handler) { 7entry: 8 call void (...)* @foo() 9 call void @llvm.eh.return.i64(i64 %offset, i8* %handler) 10 unreachable 11 12; CHECK: f1 13; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]] 14 15; check that $a0-$a3 are saved on stack. 16; CHECK: sd $4, [[offset0:[0-9]+]]($sp) 17; CHECK: sd $5, [[offset1:[0-9]+]]($sp) 18; CHECK: sd $6, [[offset2:[0-9]+]]($sp) 19; CHECK: sd $7, [[offset3:[0-9]+]]($sp) 20 21; check that .cfi_offset directives are emitted for $a0-$a3. 22; CHECK: .cfi_offset 4, 23; CHECK: .cfi_offset 5, 24; CHECK: .cfi_offset 6, 25; CHECK: .cfi_offset 7, 26 27; check that stack adjustment and handler are put in $v1 and $v0. 28; CHECK: move $[[R0:[a-z0-9]+]], $5 29; CHECK: move $[[R1:[a-z0-9]+]], $4 30; CHECK: move $3, $[[R1]] 31; CHECK: move $2, $[[R0]] 32 33; check that $a0-$a3 are restored from stack. 34; CHECK: ld $4, [[offset0]]($sp) 35; CHECK: ld $5, [[offset1]]($sp) 36; CHECK: ld $6, [[offset2]]($sp) 37; CHECK: ld $7, [[offset3]]($sp) 38 39; check that stack is adjusted by $v1 and that code returns to address in $v0 40; also check that $25 contains handler value 41; CHECK: daddiu $sp, $sp, [[spoffset]] 42; CHECK: move $25, $2 43; CHECK: move $ra, $2 44; CHECK: jr $ra 45; CHECK: daddu $sp, $sp, $3 46 47} 48 49define void @f2(i64 %offset, i8* %handler) { 50entry: 51 call void @llvm.eh.return.i64(i64 %offset, i8* %handler) 52 unreachable 53 54; CHECK: f2 55; CHECK: .cfi_startproc 56; CHECK: daddiu $sp, $sp, -[[spoffset:[0-9]+]] 57; CHECK: .cfi_def_cfa_offset [[spoffset]] 58 59; check that $a0-$a3 are saved on stack. 60; CHECK: sd $4, [[offset0:[0-9]+]]($sp) 61; CHECK: sd $5, [[offset1:[0-9]+]]($sp) 62; CHECK: sd $6, [[offset2:[0-9]+]]($sp) 63; CHECK: sd $7, [[offset3:[0-9]+]]($sp) 64 65; check that .cfi_offset directives are emitted for $a0-$a3. 66; CHECK: .cfi_offset 4, -8 67; CHECK: .cfi_offset 5, -16 68; CHECK: .cfi_offset 6, -24 69; CHECK: .cfi_offset 7, -32 70 71; check that stack adjustment and handler are put in $v1 and $v0. 72; CHECK: move $3, $4 73; CHECK: move $2, $5 74 75; check that $a0-$a3 are restored from stack. 76; CHECK: ld $4, [[offset0]]($sp) 77; CHECK: ld $5, [[offset1]]($sp) 78; CHECK: ld $6, [[offset2]]($sp) 79; CHECK: ld $7, [[offset3]]($sp) 80 81; check that stack is adjusted by $v1 and that code returns to address in $v0 82; also check that $25 contains handler value 83; CHECK: daddiu $sp, $sp, [[spoffset]] 84; CHECK: move $25, $2 85; CHECK: move $ra, $2 86; CHECK: jr $ra 87; CHECK: daddu $sp, $sp, $3 88; CHECK: .cfi_endproc 89} 90