Home | History | Annotate | Download | only in indirect-jump-hazard
      1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
      2 ; RUN: llc  < %s -mtriple=mips-mti-linux-gnu -relocation-model=static \
      3 ; RUN:   -mips-tail-calls=1 -mcpu=mips32r2 -mattr=+use-indirect-jump-hazard \
      4 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=MIPS32R2
      5 ; RUN: llc  < %s -mtriple=mips-img-linux-gnu -relocation-model=static \
      6 ; RUN:   -mips-tail-calls=1 -mcpu=mips32r6 -mattr=+use-indirect-jump-hazard \
      7 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=MIPS32R6
      8 ; RUN: llc  < %s -mtriple=mips64-mti-linux-gnu -relocation-model=static \
      9 ; RUN:   -mips-tail-calls=1 -mcpu=mips64r2 -mattr=+use-indirect-jump-hazard \
     10 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=MIPS64R2
     11 ; RUN: llc  < %s -mtriple=mips64-img-linux-gnu -relocation-model=static \
     12 ; RUN:   -mips-tail-calls=1 -mcpu=mips64r6 -mattr=+use-indirect-jump-hazard \
     13 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=MIPS64R6
     14 
     15 ; RUN: llc  < %s -mtriple=mips-mti-linux-gnu -relocation-model=pic \
     16 ; RUN:   -mips-tail-calls=1 -mcpu=mips32r2 -mattr=+use-indirect-jump-hazard \
     17 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=PIC-MIPS32R2
     18 ; RUN: llc  < %s -mtriple=mips-img-linux-gnu -relocation-model=pic \
     19 ; RUN:   -mips-tail-calls=1 -mcpu=mips32r6 -mattr=+use-indirect-jump-hazard \
     20 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=PIC-MIPS32R6
     21 ; RUN: llc  < %s -mtriple=mips64-mti-linux-gnu -relocation-model=pic \
     22 ; RUN:   -mips-tail-calls=1 -mcpu=mips64r2 -mattr=+use-indirect-jump-hazard \
     23 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=PIC-MIPS64R2
     24 ; RUN: llc  < %s -mtriple=mips64-img-linux-gnu -relocation-model=pic \
     25 ; RUN:   -mips-tail-calls=1 -mcpu=mips64r6 -mattr=+use-indirect-jump-hazard \
     26 ; RUN:   -verify-machineinstrs | FileCheck %s --check-prefix=PIC-MIPS64R6
     27 
     28 define void @fooNonTail(void (i32)* nocapture %f1) nounwind {
     29 ; MIPS32R2-LABEL: fooNonTail:
     30 ; MIPS32R2:       # %bb.0: # %entry
     31 ; MIPS32R2-NEXT:    addiu $sp, $sp, -24
     32 ; MIPS32R2-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
     33 ; MIPS32R2-NEXT:    move $25, $4
     34 ; MIPS32R2-NEXT:    jalr.hb $25
     35 ; MIPS32R2-NEXT:    addiu $4, $zero, 13
     36 ; MIPS32R2-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
     37 ; MIPS32R2-NEXT:    jr $ra
     38 ; MIPS32R2-NEXT:    addiu $sp, $sp, 24
     39 ;
     40 ; MIPS32R6-LABEL: fooNonTail:
     41 ; MIPS32R6:       # %bb.0: # %entry
     42 ; MIPS32R6-NEXT:    addiu $sp, $sp, -24
     43 ; MIPS32R6-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
     44 ; MIPS32R6-NEXT:    move $25, $4
     45 ; MIPS32R6-NEXT:    jalr.hb $25
     46 ; MIPS32R6-NEXT:    addiu $4, $zero, 13
     47 ; MIPS32R6-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
     48 ; MIPS32R6-NEXT:    jr $ra
     49 ; MIPS32R6-NEXT:    addiu $sp, $sp, 24
     50 ;
     51 ; MIPS64R2-LABEL: fooNonTail:
     52 ; MIPS64R2:       # %bb.0: # %entry
     53 ; MIPS64R2-NEXT:    daddiu $sp, $sp, -16
     54 ; MIPS64R2-NEXT:    sd $ra, 8($sp) # 8-byte Folded Spill
     55 ; MIPS64R2-NEXT:    move $25, $4
     56 ; MIPS64R2-NEXT:    jalr.hb $25
     57 ; MIPS64R2-NEXT:    daddiu $4, $zero, 13
     58 ; MIPS64R2-NEXT:    ld $ra, 8($sp) # 8-byte Folded Reload
     59 ; MIPS64R2-NEXT:    jr $ra
     60 ; MIPS64R2-NEXT:    daddiu $sp, $sp, 16
     61 ;
     62 ; MIPS64R6-LABEL: fooNonTail:
     63 ; MIPS64R6:       # %bb.0: # %entry
     64 ; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
     65 ; MIPS64R6-NEXT:    sd $ra, 8($sp) # 8-byte Folded Spill
     66 ; MIPS64R6-NEXT:    move $25, $4
     67 ; MIPS64R6-NEXT:    jalr.hb $25
     68 ; MIPS64R6-NEXT:    daddiu $4, $zero, 13
     69 ; MIPS64R6-NEXT:    ld $ra, 8($sp) # 8-byte Folded Reload
     70 ; MIPS64R6-NEXT:    jr $ra
     71 ; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
     72 ;
     73 ; PIC-MIPS32R2-LABEL: fooNonTail:
     74 ; PIC-MIPS32R2:       # %bb.0: # %entry
     75 ; PIC-MIPS32R2-NEXT:    addiu $sp, $sp, -24
     76 ; PIC-MIPS32R2-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
     77 ; PIC-MIPS32R2-NEXT:    move $25, $4
     78 ; PIC-MIPS32R2-NEXT:    jalr.hb $25
     79 ; PIC-MIPS32R2-NEXT:    addiu $4, $zero, 13
     80 ; PIC-MIPS32R2-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
     81 ; PIC-MIPS32R2-NEXT:    jr $ra
     82 ; PIC-MIPS32R2-NEXT:    addiu $sp, $sp, 24
     83 ;
     84 ; PIC-MIPS32R6-LABEL: fooNonTail:
     85 ; PIC-MIPS32R6:       # %bb.0: # %entry
     86 ; PIC-MIPS32R6-NEXT:    addiu $sp, $sp, -24
     87 ; PIC-MIPS32R6-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
     88 ; PIC-MIPS32R6-NEXT:    move $25, $4
     89 ; PIC-MIPS32R6-NEXT:    jalr.hb $25
     90 ; PIC-MIPS32R6-NEXT:    addiu $4, $zero, 13
     91 ; PIC-MIPS32R6-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
     92 ; PIC-MIPS32R6-NEXT:    jr $ra
     93 ; PIC-MIPS32R6-NEXT:    addiu $sp, $sp, 24
     94 ;
     95 ; PIC-MIPS64R2-LABEL: fooNonTail:
     96 ; PIC-MIPS64R2:       # %bb.0: # %entry
     97 ; PIC-MIPS64R2-NEXT:    daddiu $sp, $sp, -16
     98 ; PIC-MIPS64R2-NEXT:    sd $ra, 8($sp) # 8-byte Folded Spill
     99 ; PIC-MIPS64R2-NEXT:    move $25, $4
    100 ; PIC-MIPS64R2-NEXT:    jalr.hb $25
    101 ; PIC-MIPS64R2-NEXT:    daddiu $4, $zero, 13
    102 ; PIC-MIPS64R2-NEXT:    ld $ra, 8($sp) # 8-byte Folded Reload
    103 ; PIC-MIPS64R2-NEXT:    jr $ra
    104 ; PIC-MIPS64R2-NEXT:    daddiu $sp, $sp, 16
    105 ;
    106 ; PIC-MIPS64R6-LABEL: fooNonTail:
    107 ; PIC-MIPS64R6:       # %bb.0: # %entry
    108 ; PIC-MIPS64R6-NEXT:    daddiu $sp, $sp, -16
    109 ; PIC-MIPS64R6-NEXT:    sd $ra, 8($sp) # 8-byte Folded Spill
    110 ; PIC-MIPS64R6-NEXT:    move $25, $4
    111 ; PIC-MIPS64R6-NEXT:    jalr.hb $25
    112 ; PIC-MIPS64R6-NEXT:    daddiu $4, $zero, 13
    113 ; PIC-MIPS64R6-NEXT:    ld $ra, 8($sp) # 8-byte Folded Reload
    114 ; PIC-MIPS64R6-NEXT:    jr $ra
    115 ; PIC-MIPS64R6-NEXT:    daddiu $sp, $sp, 16
    116 entry:
    117   call void %f1(i32 13) nounwind
    118   ret void
    119 }
    120 
    121 define i32 @fooTail(i32 (i32)* nocapture %f1) nounwind {
    122 ; MIPS32R2-LABEL: fooTail:
    123 ; MIPS32R2:       # %bb.0: # %entry
    124 ; MIPS32R2-NEXT:    move $25, $4
    125 ; MIPS32R2-NEXT:    jr.hb $25
    126 ; MIPS32R2-NEXT:    addiu $4, $zero, 14
    127 ;
    128 ; MIPS32R6-LABEL: fooTail:
    129 ; MIPS32R6:       # %bb.0: # %entry
    130 ; MIPS32R6-NEXT:    move $25, $4
    131 ; MIPS32R6-NEXT:    jr.hb $25
    132 ; MIPS32R6-NEXT:    addiu $4, $zero, 14
    133 ;
    134 ; MIPS64R2-LABEL: fooTail:
    135 ; MIPS64R2:       # %bb.0: # %entry
    136 ; MIPS64R2-NEXT:    move $25, $4
    137 ; MIPS64R2-NEXT:    jr.hb $25
    138 ; MIPS64R2-NEXT:    daddiu $4, $zero, 14
    139 ;
    140 ; MIPS64R6-LABEL: fooTail:
    141 ; MIPS64R6:       # %bb.0: # %entry
    142 ; MIPS64R6-NEXT:    move $25, $4
    143 ; MIPS64R6-NEXT:    jr.hb $25
    144 ; MIPS64R6-NEXT:    daddiu $4, $zero, 14
    145 ;
    146 ; PIC-MIPS32R2-LABEL: fooTail:
    147 ; PIC-MIPS32R2:       # %bb.0: # %entry
    148 ; PIC-MIPS32R2-NEXT:    move $25, $4
    149 ; PIC-MIPS32R2-NEXT:    jr.hb $25
    150 ; PIC-MIPS32R2-NEXT:    addiu $4, $zero, 14
    151 ;
    152 ; PIC-MIPS32R6-LABEL: fooTail:
    153 ; PIC-MIPS32R6:       # %bb.0: # %entry
    154 ; PIC-MIPS32R6-NEXT:    move $25, $4
    155 ; PIC-MIPS32R6-NEXT:    jr.hb $25
    156 ; PIC-MIPS32R6-NEXT:    addiu $4, $zero, 14
    157 ;
    158 ; PIC-MIPS64R2-LABEL: fooTail:
    159 ; PIC-MIPS64R2:       # %bb.0: # %entry
    160 ; PIC-MIPS64R2-NEXT:    move $25, $4
    161 ; PIC-MIPS64R2-NEXT:    jr.hb $25
    162 ; PIC-MIPS64R2-NEXT:    daddiu $4, $zero, 14
    163 ;
    164 ; PIC-MIPS64R6-LABEL: fooTail:
    165 ; PIC-MIPS64R6:       # %bb.0: # %entry
    166 ; PIC-MIPS64R6-NEXT:    move $25, $4
    167 ; PIC-MIPS64R6-NEXT:    jr.hb $25
    168 ; PIC-MIPS64R6-NEXT:    daddiu $4, $zero, 14
    169 entry:
    170    %0 = tail call i32 %f1(i32 14) nounwind
    171    ret i32 %0
    172 }
    173