1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 3 ; Test that blez/ bgez are selected. 4 ; RUN: llc -mtriple=mipsel-mti-linux-gnu < %s | FileCheck %s --check-prefix=MIPS32 5 ; RUN: llc -mtriple=mips64el-mti-linux-gnu < %s | FileCheck %s --check-prefix=MIPS64 6 ; RUN: llc -mtriple=mipsel-mti-linux-gnu -mattr=+micromips < %s | FileCheck %s --check-prefix=MM 7 8 define void @test_blez(i32 %a) { 9 ; MIPS32-LABEL: test_blez: 10 ; MIPS32: # %bb.0: # %entry 11 ; MIPS32-NEXT: blez $4, $BB0_2 12 ; MIPS32-NEXT: nop 13 ; MIPS32-NEXT: # %bb.1: # %if.then 14 ; MIPS32-NEXT: addiu $sp, $sp, -24 15 ; MIPS32-NEXT: .cfi_def_cfa_offset 24 16 ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill 17 ; MIPS32-NEXT: .cfi_offset 31, -4 18 ; MIPS32-NEXT: jal foo1 19 ; MIPS32-NEXT: nop 20 ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload 21 ; MIPS32-NEXT: addiu $sp, $sp, 24 22 ; MIPS32-NEXT: $BB0_2: # %if.end 23 ; MIPS32-NEXT: jr $ra 24 ; MIPS32-NEXT: nop 25 ; 26 ; MIPS64-LABEL: test_blez: 27 ; MIPS64: # %bb.0: # %entry 28 ; MIPS64-NEXT: sll $1, $4, 0 29 ; MIPS64-NEXT: blez $1, .LBB0_2 30 ; MIPS64-NEXT: nop 31 ; MIPS64-NEXT: # %bb.1: # %if.then 32 ; MIPS64-NEXT: daddiu $sp, $sp, -16 33 ; MIPS64-NEXT: .cfi_def_cfa_offset 16 34 ; MIPS64-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill 35 ; MIPS64-NEXT: .cfi_offset 31, -8 36 ; MIPS64-NEXT: jal foo1 37 ; MIPS64-NEXT: nop 38 ; MIPS64-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload 39 ; MIPS64-NEXT: daddiu $sp, $sp, 16 40 ; MIPS64-NEXT: .LBB0_2: # %if.end 41 ; MIPS64-NEXT: jr $ra 42 ; MIPS64-NEXT: nop 43 ; 44 ; MM-LABEL: test_blez: 45 ; MM: # %bb.0: # %entry 46 ; MM-NEXT: blez $4, $BB0_3 47 ; MM-NEXT: nop 48 ; MM-NEXT: # %bb.1: # %entry 49 ; MM-NEXT: j $BB0_2 50 ; MM-NEXT: nop 51 ; MM-NEXT: $BB0_2: # %if.then 52 ; MM-NEXT: addiu $sp, $sp, -24 53 ; MM-NEXT: .cfi_def_cfa_offset 24 54 ; MM-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill 55 ; MM-NEXT: .cfi_offset 31, -4 56 ; MM-NEXT: jal foo1 57 ; MM-NEXT: nop 58 ; MM-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload 59 ; MM-NEXT: addiu $sp, $sp, 24 60 ; MM-NEXT: $BB0_3: # %if.end 61 ; MM-NEXT: jrc $ra 62 entry: 63 %cmp = icmp sgt i32 %a, 0 64 br i1 %cmp, label %if.then, label %if.end 65 66 if.then: 67 tail call void @foo1() 68 br label %if.end 69 70 if.end: 71 ret void 72 } 73 74 declare void @foo1() 75 76 define void @test_bgez(i32 %a) { 77 ; MIPS32-LABEL: test_bgez: 78 ; MIPS32: # %bb.0: # %entry 79 ; MIPS32-NEXT: bltz $4, $BB1_2 80 ; MIPS32-NEXT: nop 81 ; MIPS32-NEXT: # %bb.1: # %if.end 82 ; MIPS32-NEXT: jr $ra 83 ; MIPS32-NEXT: nop 84 ; MIPS32-NEXT: $BB1_2: # %if.then 85 ; MIPS32-NEXT: addiu $sp, $sp, -24 86 ; MIPS32-NEXT: .cfi_def_cfa_offset 24 87 ; MIPS32-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill 88 ; MIPS32-NEXT: .cfi_offset 31, -4 89 ; MIPS32-NEXT: jal foo1 90 ; MIPS32-NEXT: nop 91 ; MIPS32-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload 92 ; MIPS32-NEXT: jr $ra 93 ; MIPS32-NEXT: addiu $sp, $sp, 24 94 ; 95 ; MIPS64-LABEL: test_bgez: 96 ; MIPS64: # %bb.0: # %entry 97 ; MIPS64-NEXT: sll $1, $4, 0 98 ; MIPS64-NEXT: bltz $1, .LBB1_2 99 ; MIPS64-NEXT: nop 100 ; MIPS64-NEXT: # %bb.1: # %if.end 101 ; MIPS64-NEXT: jr $ra 102 ; MIPS64-NEXT: nop 103 ; MIPS64-NEXT: .LBB1_2: # %if.then 104 ; MIPS64-NEXT: daddiu $sp, $sp, -16 105 ; MIPS64-NEXT: .cfi_def_cfa_offset 16 106 ; MIPS64-NEXT: sd $ra, 8($sp) # 8-byte Folded Spill 107 ; MIPS64-NEXT: .cfi_offset 31, -8 108 ; MIPS64-NEXT: jal foo1 109 ; MIPS64-NEXT: nop 110 ; MIPS64-NEXT: ld $ra, 8($sp) # 8-byte Folded Reload 111 ; MIPS64-NEXT: jr $ra 112 ; MIPS64-NEXT: daddiu $sp, $sp, 16 113 ; 114 ; MM-LABEL: test_bgez: 115 ; MM: # %bb.0: # %entry 116 ; MM-NEXT: bgez $4, $BB1_2 117 ; MM-NEXT: nop 118 ; MM-NEXT: # %bb.1: # %entry 119 ; MM-NEXT: j $BB1_3 120 ; MM-NEXT: nop 121 ; MM-NEXT: $BB1_2: # %if.end 122 ; MM-NEXT: jrc $ra 123 ; MM-NEXT: $BB1_3: # %if.then 124 ; MM-NEXT: addiu $sp, $sp, -24 125 ; MM-NEXT: .cfi_def_cfa_offset 24 126 ; MM-NEXT: sw $ra, 20($sp) # 4-byte Folded Spill 127 ; MM-NEXT: .cfi_offset 31, -4 128 ; MM-NEXT: jal foo1 129 ; MM-NEXT: nop 130 ; MM-NEXT: lw $ra, 20($sp) # 4-byte Folded Reload 131 ; MM-NEXT: jr $ra 132 ; MM-NEXT: addiu $sp, $sp, 24 133 entry: 134 %cmp = icmp slt i32 %a, 0 135 br i1 %cmp, label %if.then, label %if.end 136 137 if.then: 138 tail call void @foo1() 139 br label %if.end 140 141 if.end: 142 ret void 143 } 144
