1*0a6a1f1dSLionel Sambuc# RUN: llvm-mc -show-encoding -triple mips-unknown-unknown %s \ 2*0a6a1f1dSLionel Sambuc# RUN: | FileCheck %s -check-prefix=CHECK-ENC 3f4a2713aSLionel Sambuc 4*0a6a1f1dSLionel Sambuc# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s \ 5*0a6a1f1dSLionel Sambuc# RUN: | llvm-objdump -disassemble - | FileCheck %s -check-prefix=CHECK-INSTR 6*0a6a1f1dSLionel Sambuc 7*0a6a1f1dSLionel Sambuc# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s \ 8*0a6a1f1dSLionel Sambuc# RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-REL 9*0a6a1f1dSLionel Sambuc 10*0a6a1f1dSLionel Sambuc 11*0a6a1f1dSLionel Sambuc# Check that 1 is added to the high 16 bits if bit 15 of the low part is 1. 12*0a6a1f1dSLionel Sambuc 13f4a2713aSLionel Sambuc .equ addr, 0xdeadbeef 14f4a2713aSLionel Sambuc lui $4, %hi(addr) 15f4a2713aSLionel Sambuc lb $2, %lo(addr)($4) 16*0a6a1f1dSLionel Sambuc# CHECK-ENC: # encoding: [0x3c,0x04,0xde,0xae] 17*0a6a1f1dSLionel Sambuc# CHECK-ENC: # encoding: [0x80,0x82,0xbe,0xef] 18*0a6a1f1dSLionel Sambuc 19*0a6a1f1dSLionel Sambuc 20*0a6a1f1dSLionel Sambuc# Check that assembler can handle %hi(label1 - label2) and %lo(label1 - label2) 21*0a6a1f1dSLionel Sambuc# expressions. 22*0a6a1f1dSLionel Sambuc 23*0a6a1f1dSLionel Sambuc$L1: 24*0a6a1f1dSLionel Sambuc # Emit zeros so that difference between $L3 and $L1 is 0x30124 bytes. 25*0a6a1f1dSLionel Sambuc .fill 0x30124-8 26*0a6a1f1dSLionel Sambuc$L2: 27*0a6a1f1dSLionel Sambuc lui $4, %hi($L3-$L1) 28*0a6a1f1dSLionel Sambuc addiu $4, $4, %lo($L3-$L1) 29*0a6a1f1dSLionel Sambuc# CHECK-INSTR: lui $4, 3 30*0a6a1f1dSLionel Sambuc# CHECK-INSTR: addiu $4, $4, 292 31*0a6a1f1dSLionel Sambuc 32*0a6a1f1dSLionel Sambuc$L3: 33*0a6a1f1dSLionel Sambuc lui $5, %hi($L2-$L3) 34*0a6a1f1dSLionel Sambuc lw $5, %lo($L2-$L3)($5) 35*0a6a1f1dSLionel Sambuc# CHECK-INSTR: lui $5, 0 36*0a6a1f1dSLionel Sambuc# CHECK-INSTR: lw $5, -8($5) 37*0a6a1f1dSLionel Sambuc 38*0a6a1f1dSLionel Sambuc 39*0a6a1f1dSLionel Sambuc# Check that relocation isn't emitted for %hi(label1 - label2) and 40*0a6a1f1dSLionel Sambuc# %lo(label1 - label2) expressions. 41*0a6a1f1dSLionel Sambuc 42*0a6a1f1dSLionel Sambuc# CHECK-REL-NOT: R_MIPS 43