1 # RUN: llvm-mc -filetype=obj -triple=mips64el-unknown-linux -mcpu=mips64r2 %s \ 2 # RUN: | llvm-objdump -disassemble -triple mips64el - | FileCheck %s 3 4 # RUN: llvm-mc -filetype=obj -triple=mips64el-unknown-linux -mcpu=mips64r2 %s \ 5 # RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-REL 6 7 8 # Test that R_MIPS_HIGHER and R_MIPS_HIGHEST relocations are created. By using 9 # NEXT we also test that none of the expressions from the test2 generates 10 # relocations. 11 12 test1: 13 # CHECK-LABEL: test1: 14 15 lui $5, %highest(func) 16 daddiu $5, $5, %higher(func) 17 18 # CHECK-REL: Relocations [ 19 # CHECK-REL-NEXT: { 20 # CHECK-REL-NEXT: 0x{{[0-9,A-F]+}} R_MIPS_HIGHEST 21 # CHECK-REL-NEXT: 0x{{[0-9,A-F]+}} R_MIPS_HIGHER 22 # CHECK-REL-NEXT: } 23 24 25 # Test the calculation of %higher and %highest: 26 # ((x + 0x80008000) >> 32) & 0xffff (higher) 27 # ((x + 0x800080008000) >> 48) & 0xffff (highest). 28 29 test2: 30 # CHECK-LABEL: test2: 31 32 # Check the case where relocations are not modified by adding +1. The constant 33 # is chosen so that it is just below the value that triggers the addition of +1 34 # to %higher. 35 $L1: 36 lui $6, %highest($L2-$L1+0x300047FFF7FF7) 37 daddiu $6, $6, %higher($L2-$L1+0x300047FFF7FF7) 38 $L2: 39 # CHECK: lui $6, 3 40 # CHECK: daddiu $6, $6, 4 41 42 43 # Check the case where %higher is modified by adding +1. 44 lui $7, %highest($L2-$L1+0x300047FFF7FF8) 45 ld $7, %higher ($L2-$L1+0x300047FFF7FF8)($7) 46 # CHECK: lui $7, 3 47 # CHECK: ld $7, 5($7) 48 49 50 # Check the case where both %higher and %highest are modified by adding +1. 51 lui $8, %highest(0x37FFF7FFF8000) 52 ld $8, %higher (0x37FFF7FFF8000)($8) 53 # CHECK: lui $8, 4 54 # CHECK: ld $8, -32768($8) 55
