hilo-addressing.s
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# RUN: llvm-mc -show-encoding -triple mips-unknown-unknown %s \
# RUN: | FileCheck %s -check-prefix=CHECK-ENC
# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s \
# RUN: | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-INSTR
# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s \
# RUN: | llvm-readobj -r - | FileCheck %s -check-prefix=CHECK-REL
# Check that 1 is added to the high 16 bits if bit 15 of the low part is 1.
.equ addr, 0xdeadbeef
lui $4, %hi(addr)
lb $2, %lo(addr)($4)
# CHECK-ENC: # encoding: [0x3c,0x04,0xde,0xae]
# CHECK-ENC: # encoding: [0x80,0x82,0xbe,0xef]
# Check that assembler can handle %hi(label1 - label2) and %lo(label1 - label2)
# expressions.
$L1:
# Emit zeros so that difference between $L3 and $L1 is 0x30124 bytes.
.fill 0x30124-8
$L2:
lui $4, %hi($L3-$L1)
addiu $4, $4, %lo($L3-$L1)
# CHECK-INSTR: lui $4, 3
# CHECK-INSTR: addiu $4, $4, 292
$L3:
lui $5, %hi($L2-$L3)
lw $5, %lo($L2-$L3)($5)
# CHECK-INSTR: lui $5, 0
# CHECK-INSTR: lw $5, -8($5)
# Check that relocation isn't emitted for %hi(label1 - label2) and
# %lo(label1 - label2) expressions.
# CHECK-REL-NOT: R_MIPS