; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=mips-unknwon-linux-gnu -mcpu=mips32r2 \ ; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \ ; RUN: -verify-machineinstrs | FileCheck -check-prefix=O32 %s ; RUN: llc -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r2 -target-abi n32 \ ; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \ ; RUN: -verify-machineinstrs | FileCheck -check-prefix=N32 %s ; RUN: llc -mtriple=mips64-unknown-linux-gnu -mcpu=mips64r2 -target-abi n64 \ ; RUN: -mattr=+use-indirect-jump-hazard,+long-calls,+noabicalls %s -o - \ ; RUN: -verify-machineinstrs | FileCheck -check-prefix=N64 %s declare void @callee() declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1) @val = internal unnamed_addr global [20 x i32] zeroinitializer, align 4 ; Test that the long call sequence uses the hazard barrier instruction variant. define void @caller() { ; O32-LABEL: caller: ; O32: # %bb.0: ; O32-NEXT: addiu $sp, $sp, -24 ; O32-NEXT: .cfi_def_cfa_offset 24 ; O32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill ; O32-NEXT: .cfi_offset 31, -4 ; O32-NEXT: lui $1, %hi(callee) ; O32-NEXT: addiu $25, $1, %lo(callee) ; O32-NEXT: jalr.hb $25 ; O32-NEXT: nop ; O32-NEXT: lui $1, %hi(val) ; O32-NEXT: addiu $4, $1, %lo(val) ; O32-NEXT: lui $1, %hi(memset) ; O32-NEXT: addiu $25, $1, %lo(memset) ; O32-NEXT: addiu $5, $zero, 0 ; O32-NEXT: jalr.hb $25 ; O32-NEXT: addiu $6, $zero, 80 ; O32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload ; O32-NEXT: jr $ra ; O32-NEXT: addiu $sp, $sp, 24 ; ; N32-LABEL: caller: ; N32: # %bb.0: ; N32-NEXT: addiu $sp, $sp, -16 ; N32-NEXT: .cfi_def_cfa_offset 16 ; N32-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill ; N32-NEXT: .cfi_offset 31, -8 ; N32-NEXT: lui $1, %hi(callee) ; N32-NEXT: addiu $25, $1, %lo(callee) ; N32-NEXT: jalr.hb $25 ; N32-NEXT: nop ; N32-NEXT: lui $1, %hi(val) ; N32-NEXT: addiu $4, $1, %lo(val) ; N32-NEXT: lui $1, %hi(memset) ; N32-NEXT: addiu $25, $1, %lo(memset) ; N32-NEXT: daddiu $5, $zero, 0 ; N32-NEXT: jalr.hb $25 ; N32-NEXT: daddiu $6, $zero, 80 ; N32-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload ; N32-NEXT: jr $ra ; N32-NEXT: addiu $sp, $sp, 16 ; ; N64-LABEL: caller: ; N64: # %bb.0: ; N64-NEXT: daddiu $sp, $sp, -16 ; N64-NEXT: .cfi_def_cfa_offset 16 ; N64-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill ; N64-NEXT: .cfi_offset 31, -8 ; N64-NEXT: lui $1, %highest(callee) ; N64-NEXT: daddiu $1, $1, %higher(callee) ; N64-NEXT: dsll $1, $1, 16 ; N64-NEXT: daddiu $1, $1, %hi(callee) ; N64-NEXT: dsll $1, $1, 16 ; N64-NEXT: daddiu $25, $1, %lo(callee) ; N64-NEXT: jalr.hb $25 ; N64-NEXT: nop ; N64-NEXT: lui $1, %highest(val) ; N64-NEXT: daddiu $1, $1, %higher(val) ; N64-NEXT: dsll $1, $1, 16 ; N64-NEXT: daddiu $1, $1, %hi(val) ; N64-NEXT: dsll $1, $1, 16 ; N64-NEXT: lui $2, %highest(memset) ; N64-NEXT: daddiu $4, $1, %lo(val) ; N64-NEXT: daddiu $1, $2, %higher(memset) ; N64-NEXT: dsll $1, $1, 16 ; N64-NEXT: daddiu $1, $1, %hi(memset) ; N64-NEXT: dsll $1, $1, 16 ; N64-NEXT: daddiu $25, $1, %lo(memset) ; N64-NEXT: daddiu $5, $zero, 0 ; N64-NEXT: jalr.hb $25 ; N64-NEXT: daddiu $6, $zero, 80 ; N64-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload ; N64-NEXT: jr $ra ; N64-NEXT: daddiu $sp, $sp, 16 call void @callee() call void @llvm.memset.p0i8.i32(i8* align 4 bitcast ([20 x i32]* @val to i8*), i8 0, i32 80, i1 false) ret void }