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llvm-project/llvm/test/MC/Mips/expr1.s

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Mips assembler: Enable handling of nested expressions This patch allows the Mips assembler to parse and emit nested expressions as instruction operands. It also extends the expansion of memory instructions when an offset is given as an expression. Contributer: Vladimir Medic llvm-svn: 179657
2013-04-17 08:18:04 +08:00
# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | FileCheck %s
# Check that the assembler can handle the expressions as operands.
# CHECK: .text
# CHECK: .globl foo
# CHECK: foo:
# CHECK: lw $4, %lo(foo)($4) # encoding: [A,A,0x84,0x8c]
# CHECK: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_Mips_LO16
# CHECK: lw $4, 56($4) # encoding: [0x38,0x00,0x84,0x8c]
# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x08'A',A,0x84,0x8c]
# CHECK: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_Mips_LO16
# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x08'A',A,0x84,0x8c]
# CHECK: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_Mips_LO16
# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x08'A',A,0x84,0x8c]
# CHECK: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_Mips_LO16
# CHECK: .space 64
.globl foo
.ent foo
foo:
lw $4,%lo(foo)($4)
lw $4,((10 + 4) * 4)($4)
lw $4,%lo (2 * 4) + foo($4)
lw $4,%lo((2 * 4) + foo)($4)
lw $4,(((%lo ((2 * 4) + foo))))($4)
.space 64
.end foo