Simon Atanasyan | ecd1e0a | 2018-07-21 16:16:03 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc -mtriple=mips -mcpu=mips32 -relocation-model=pic \ |
| 3 | ; RUN: < %s 2>&1 | FileCheck %s --check-prefix=32 |
| 4 | ; RUN: llc -mtriple=mips -mcpu=mips32 -relocation-model=pic -mattr=+micromips \ |
| 5 | ; RUN: < %s 2>&1 | FileCheck %s --check-prefix=MM |
| 6 | ; RUN: llc -mtriple=mips64 -mcpu=mips64 -relocation-model=pic \ |
| 7 | ; RUN: < %s 2>&1 | FileCheck %s --check-prefix=64 |
| 8 | |
| 9 | @x = global i32 0 |
| 10 | @a = global i32 0 |
| 11 | @b = global i32 0 |
| 12 | |
| 13 | define void @foo() { |
| 14 | ; 32-LABEL: foo: |
| 15 | ; 32: # %bb.0: # %entry |
| 16 | ; 32-NEXT: lui $2, %hi(_gp_disp) |
| 17 | ; 32-NEXT: addiu $2, $2, %lo(_gp_disp) |
| 18 | ; 32-NEXT: addu $1, $2, $25 |
| 19 | ; 32-NEXT: lw $2, %got(x)($1) |
| 20 | ; 32-NEXT: lw $3, 0($2) |
| 21 | ; 32-NEXT: addiu $4, $1, %got(b) |
| 22 | ; 32-NEXT: addiu $1, $1, %got(a) |
| 23 | ; 32-NEXT: movz $4, $1, $3 |
| 24 | ; 32-NEXT: lw $1, 0($4) |
| 25 | ; 32-NEXT: lw $1, 0($1) |
| 26 | ; 32-NEXT: jr $ra |
| 27 | ; 32-NEXT: sw $1, 0($2) |
| 28 | ; |
| 29 | ; MM-LABEL: foo: |
| 30 | ; MM: # %bb.0: # %entry |
| 31 | ; MM-NEXT: lui $2, %hi(_gp_disp) |
| 32 | ; MM-NEXT: addiu $2, $2, %lo(_gp_disp) |
| 33 | ; MM-NEXT: addu $2, $2, $25 |
| 34 | ; MM-NEXT: lw $3, %got(x)($2) |
| 35 | ; MM-NEXT: lw16 $4, 0($3) |
| 36 | ; MM-NEXT: addiu $5, $2, %got(b) |
| 37 | ; MM-NEXT: addiu $1, $2, %got(a) |
| 38 | ; MM-NEXT: movz $5, $1, $4 |
| 39 | ; MM-NEXT: lw16 $2, 0($5) |
| 40 | ; MM-NEXT: lw16 $2, 0($2) |
| 41 | ; MM-NEXT: sw16 $2, 0($3) |
| 42 | ; MM-NEXT: jrc $ra |
| 43 | ; |
| 44 | ; 64-LABEL: foo: |
| 45 | ; 64: # %bb.0: # %entry |
| 46 | ; 64-NEXT: lui $1, %hi(%neg(%gp_rel(foo))) |
| 47 | ; 64-NEXT: daddu $1, $1, $25 |
| 48 | ; 64-NEXT: daddiu $1, $1, %lo(%neg(%gp_rel(foo))) |
| 49 | ; 64-NEXT: ld $2, %got_disp(x)($1) |
| 50 | ; 64-NEXT: lw $3, 0($2) |
| 51 | ; 64-NEXT: daddiu $4, $1, %got_disp(b) |
| 52 | ; 64-NEXT: daddiu $1, $1, %got_disp(a) |
| 53 | ; 64-NEXT: movz $4, $1, $3 |
| 54 | ; 64-NEXT: ld $1, 0($4) |
| 55 | ; 64-NEXT: lw $1, 0($1) |
| 56 | ; 64-NEXT: jr $ra |
| 57 | ; 64-NEXT: sw $1, 0($2) |
| 58 | entry: |
| 59 | %0 = load i32, i32* @x, align 4 |
| 60 | %cmp2 = icmp eq i32 %0, 0 |
| 61 | %1 = load i32, i32* @a, align 4 |
| 62 | %2 = load i32, i32* @b, align 4 |
| 63 | %cond = select i1 %cmp2, i32 %1, i32 %2 |
| 64 | store i32 %cond, i32* @x, align 4 |
| 65 | ret void |
| 66 | } |