1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=mips-unknwon-linux-gnu -mcpu=mips32r2 \ 3; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \ 4; RUN: -verify-machineinstrs | FileCheck -check-prefix=O32 %s 5 6; RUN: llc -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r2 -target-abi n32 \ 7; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \ 8; RUN: -verify-machineinstrs | FileCheck -check-prefix=N32 %s 9 10; RUN: llc -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r2 -target-abi n64 \ 11; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \ 12; RUN: -verify-machineinstrs | FileCheck -check-prefix=N64 %s 13 14declare void @callee() 15declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1) 16 17@val = internal unnamed_addr global [20 x i32] zeroinitializer, align 4 18 19; Test that the long call sequence uses the hazard barrier instruction variant. 20define void @caller() { 21; O32-LABEL: caller: 22; O32: # %bb.0: 23; O32-NEXT: addiu $sp, $sp, -24 24; O32-NEXT: .cfi_def_cfa_offset 24 25; O32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill 26; O32-NEXT: .cfi_offset 31, -4 27; O32-NEXT: lui $1, %hi(callee) 28; O32-NEXT: addiu $25, $1, %lo(callee) 29; O32-NEXT: jalr.hb $25 30; O32-NEXT: nop 31; O32-NEXT: lui $1, %hi(val) 32; O32-NEXT: addiu $4, $1, %lo(val) 33; O32-NEXT: lui $1, %hi(memset) 34; O32-NEXT: addiu $25, $1, %lo(memset) 35; O32-NEXT: addiu $5, $zero, 0 36; O32-NEXT: jalr.hb $25 37; O32-NEXT: addiu $6, $zero, 80 38; O32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload 39; O32-NEXT: jr $ra 40; O32-NEXT: addiu $sp, $sp, 24 41; 42; N32-LABEL: caller: 43; N32: # %bb.0: 44; N32-NEXT: addiu $sp, $sp, -16 45; N32-NEXT: .cfi_def_cfa_offset 16 46; N32-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill 47; N32-NEXT: .cfi_offset 31, -8 48; N32-NEXT: lui $1, %hi(callee) 49; N32-NEXT: addiu $25, $1, %lo(callee) 50; N32-NEXT: jalr.hb $25 51; N32-NEXT: nop 52; N32-NEXT: lui $1, %hi(val) 53; N32-NEXT: addiu $4, $1, %lo(val) 54; N32-NEXT: lui $1, %hi(memset) 55; N32-NEXT: addiu $25, $1, %lo(memset) 56; N32-NEXT: daddiu $5, $zero, 0 57; N32-NEXT: jalr.hb $25 58; N32-NEXT: daddiu $6, $zero, 80 59; N32-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload 60; N32-NEXT: jr $ra 61; N32-NEXT: addiu $sp, $sp, 16 62; 63; N64-LABEL: caller: 64; N64: # %bb.0: 65; N64-NEXT: daddiu $sp, $sp, -16 66; N64-NEXT: .cfi_def_cfa_offset 16 67; N64-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill 68; N64-NEXT: .cfi_offset 31, -8 69; N64-NEXT: lui $1, %highest(callee) 70; N64-NEXT: daddiu $1, $1, %higher(callee) 71; N64-NEXT: dsll $1, $1, 16 72; N64-NEXT: daddiu $1, $1, %hi(callee) 73; N64-NEXT: dsll $1, $1, 16 74; N64-NEXT: daddiu $25, $1, %lo(callee) 75; N64-NEXT: jalr.hb $25 76; N64-NEXT: nop 77; N64-NEXT: lui $1, %highest(val) 78; N64-NEXT: daddiu $1, $1, %higher(val) 79; N64-NEXT: dsll $1, $1, 16 80; N64-NEXT: daddiu $1, $1, %hi(val) 81; N64-NEXT: dsll $1, $1, 16 82; N64-NEXT: lui $2, %highest(memset) 83; N64-NEXT: daddiu $4, $1, %lo(val) 84; N64-NEXT: daddiu $1, $2, %higher(memset) 85; N64-NEXT: dsll $1, $1, 16 86; N64-NEXT: daddiu $1, $1, %hi(memset) 87; N64-NEXT: dsll $1, $1, 16 88; N64-NEXT: daddiu $25, $1, %lo(memset) 89; N64-NEXT: daddiu $5, $zero, 0 90; N64-NEXT: jalr.hb $25 91; N64-NEXT: daddiu $6, $zero, 80 92; N64-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload 93; N64-NEXT: jr $ra 94; N64-NEXT: daddiu $sp, $sp, 16 95 call void @callee() 96 call void @llvm.memset.p0.i32(ptr align 4 @val, i8 0, i32 80, i1 false) 97 ret void 98} 99 100