100 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; 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 %s5 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 %s9 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 %s13 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 418 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, -2424; O32-NEXT: .cfi_def_cfa_offset 2425; O32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill26; O32-NEXT: .cfi_offset 31, -427; O32-NEXT: lui $1, %hi(callee)28; O32-NEXT: addiu $25, $1, %lo(callee)29; O32-NEXT: jalr.hb $2530; O32-NEXT: nop31; 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, 036; O32-NEXT: jalr.hb $2537; O32-NEXT: addiu $6, $zero, 8038; O32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload39; O32-NEXT: jr $ra40; O32-NEXT: addiu $sp, $sp, 2441;42; N32-LABEL: caller:43; N32: # %bb.0:44; N32-NEXT: addiu $sp, $sp, -1645; N32-NEXT: .cfi_def_cfa_offset 1646; N32-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill47; N32-NEXT: .cfi_offset 31, -848; N32-NEXT: lui $1, %hi(callee)49; N32-NEXT: addiu $25, $1, %lo(callee)50; N32-NEXT: jalr.hb $2551; N32-NEXT: nop52; 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, 057; N32-NEXT: jalr.hb $2558; N32-NEXT: daddiu $6, $zero, 8059; N32-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload60; N32-NEXT: jr $ra61; N32-NEXT: addiu $sp, $sp, 1662;63; N64-LABEL: caller:64; N64: # %bb.0:65; N64-NEXT: daddiu $sp, $sp, -1666; N64-NEXT: .cfi_def_cfa_offset 1667; N64-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill68; N64-NEXT: .cfi_offset 31, -869; N64-NEXT: lui $1, %highest(callee)70; N64-NEXT: daddiu $1, $1, %higher(callee)71; N64-NEXT: dsll $1, $1, 1672; N64-NEXT: daddiu $1, $1, %hi(callee)73; N64-NEXT: dsll $1, $1, 1674; N64-NEXT: daddiu $25, $1, %lo(callee)75; N64-NEXT: jalr.hb $2576; N64-NEXT: nop77; N64-NEXT: lui $1, %highest(val)78; N64-NEXT: daddiu $1, $1, %higher(val)79; N64-NEXT: dsll $1, $1, 1680; N64-NEXT: daddiu $1, $1, %hi(val)81; N64-NEXT: dsll $1, $1, 1682; 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, 1686; N64-NEXT: daddiu $1, $1, %hi(memset)87; N64-NEXT: dsll $1, $1, 1688; N64-NEXT: daddiu $25, $1, %lo(memset)89; N64-NEXT: daddiu $5, $zero, 090; N64-NEXT: jalr.hb $2591; N64-NEXT: daddiu $6, $zero, 8092; N64-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload93; N64-NEXT: jr $ra94; N64-NEXT: daddiu $sp, $sp, 1695 call void @callee()96 call void @llvm.memset.p0.i32(ptr align 4 @val, i8 0, i32 80, i1 false)97 ret void98}99 100