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https://github.com/c64scene-ar/llvm-6502.git
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Added tests for microMIPS relocations 1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193332 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zoran Jovanovic
parent
6c0138e5fc
commit
ef713e27b1
57
test/MC/Mips/micromips-expansions.s
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57
test/MC/Mips/micromips-expansions.s
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@ -0,0 +1,57 @@
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# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
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# RUN: -mcpu=mips32r2 -mattr=micromips | FileCheck %s
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# Check that the assembler can handle the documented syntax
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# for macro instructions
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#------------------------------------------------------------------------------
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# Load immediate instructions
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#------------------------------------------------------------------------------
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# CHECK: ori $5, $zero, 123 # encoding: [0xa0,0x50,0x7b,0x00]
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# CHECK: addiu $6, $zero, -2345 # encoding: [0xc0,0x30,0xd7,0xf6]
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# CHECK: lui $7, 1 # encoding: [0xa7,0x41,0x01,0x00]
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# CHECK: ori $7, $7, 2 # encoding: [0xe7,0x50,0x02,0x00]
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# CHECK: addiu $4, $zero, 20 # encoding: [0x80,0x30,0x14,0x00]
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# CHECK: lui $7, 1 # encoding: [0xa7,0x41,0x01,0x00]
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# CHECK: ori $7, $7, 2 # encoding: [0xe7,0x50,0x02,0x00]
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# CHECK: addiu $4, $5, 20 # encoding: [0x85,0x30,0x14,0x00]
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# CHECK: lui $7, 1 # encoding: [0xa7,0x41,0x01,0x00]
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# CHECK: ori $7, $7, 2 # encoding: [0xe7,0x50,0x02,0x00]
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# CHECK: addu $7, $7, $8 # encoding: [0x07,0x01,0x50,0x39]
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# CHECK: lui $10, %hi(symbol) # encoding: [0xaa'A',0x41'A',0x00,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: symbol@ABS_HI,
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# CHECK: kind: fixup_MICROMIPS_HI16
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# CHECK: addu $10, $10, $4 # encoding: [0x8a,0x00,0x50,0x51]
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# CHECK: lw $10, %lo(symbol)($10) # encoding: [0x4a'A',0xfd'A',0x00,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: symbol@ABS_LO,
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# CHECK: kind: fixup_MICROMIPS_LO16
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# CHECK: lui $1, %hi(symbol) # encoding: [0xa1'A',0x41'A',0x00,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: symbol@ABS_HI,
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# CHECK: kind: fixup_MICROMIPS_HI16
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# CHECK: addu $1, $1, $9 # encoding: [0x21,0x01,0x50,0x09]
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# CHECK: sw $10, %lo(symbol)($1) # encoding: [0x41'A',0xf9'A',0x00,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: symbol@ABS_LO,
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# CHECK: kind: fixup_MICROMIPS_LO16
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# CHECK: lui $10, 10 # encoding: [0xaa,0x41,0x0a,0x00]
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# CHECK: addu $10, $10, $4 # encoding: [0x8a,0x00,0x50,0x51]
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# CHECK: lw $10, 123($10) # encoding: [0x4a,0xfd,0x7b,0x00]
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# CHECK: lui $1, 2 # encoding: [0xa1,0x41,0x02,0x00]
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# CHECK: addu $1, $1, $9 # encoding: [0x21,0x01,0x50,0x09]
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# CHECK: sw $10, 57920($1) # encoding: [0x41,0xf9,0x40,0xe2]
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li $5,123
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li $6,-2345
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li $7,65538
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la $a0, 20
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la $7,65538
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la $a0, 20($a1)
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la $7,65538($8)
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lw $t2, symbol($a0)
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sw $t2, symbol($t1)
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lw $t2, 655483($a0)
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sw $t2, 123456($t1)
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35
test/MC/Mips/micromips-expressions.s
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35
test/MC/Mips/micromips-expressions.s
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@ -0,0 +1,35 @@
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# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
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# RUN: -mcpu=mips32r2 -mattr=micromips | FileCheck %s
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# Check that the assembler can handle the expressions as operands.
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# CHECK: .text
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# CHECK: .globl foo
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# CHECK: foo:
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# CHECK: lw $4, %lo(foo)($4) # encoding: [0x84'A',0xfc'A',0x00,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: foo@ABS_LO,
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# CHECK: kind: fixup_MICROMIPS_LO16
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# CHECK: lw $4, 56($4) # encoding: [0x84,0xfc,0x38,0x00]
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# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x84'A',0xfc'A',0x08,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: foo@ABS_LO,
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# CHECK: kind: fixup_MICROMIPS_LO16
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# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x84'A',0xfc'A',0x08,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: foo@ABS_LO,
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# CHECK: kind: fixup_MICROMIPS_LO16
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# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x84'A',0xfc'A',0x08,0x00]
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# CHECK: # fixup A - offset: 0,
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# CHECK: value: foo@ABS_LO,
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# CHECK: kind: fixup_MICROMIPS_LO16
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# CHECK: .space 64
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.globl foo
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.ent foo
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foo:
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lw $4,%lo(foo)($4)
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lw $4,((10 + 4) * 4)($4)
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lw $4,%lo (2 * 4) + foo($4)
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lw $4,%lo((2 * 4) + foo)($4)
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lw $4,(((%lo ((2 * 4) + foo))))($4)
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.space 64
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.end foo
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99
test/MC/Mips/micromips-relocations.s
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99
test/MC/Mips/micromips-relocations.s
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@ -0,0 +1,99 @@
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# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
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# RUN: -mattr=micromips | FileCheck %s -check-prefix=CHECK-FIXUP
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# RUN: llvm-mc %s -filetype=obj -triple=mipsel-unknown-linux \
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# RUN: -mattr=micromips | llvm-readobj -r \
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# RUN: | FileCheck %s -check-prefix=CHECK-ELF
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#------------------------------------------------------------------------------
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# Check that the assembler can handle the documented syntax
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# for relocations.
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#------------------------------------------------------------------------------
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# CHECK-FIXUP: lui $2, %hi(_gp_disp)
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# CHECK-FIXUP: # encoding: [0xa2'A',0x41'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: _gp_disp@ABS_HI,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_HI16
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# CHECK-FIXUP: addiu $2, $2, %lo(_gp_disp)
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# CHECK-FIXUP: # encoding: [0x42'A',0x30'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: _gp_disp@ABS_LO,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_LO16
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# CHECK-FIXUP: lw $25, %call16(strchr)($gp)
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# CHECK-FIXUP: # encoding: [0x3c'A',0xff'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: strchr@GOT_CALL,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_CALL16
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# CHECK-FIXUP: lw $3, %got(loop_1)($2)
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# CHECK-FIXUP: # encoding: [0x62'A',0xfc'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: loop_1@GOT,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT16
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# CHECK-FIXUP: lui $2, %dtprel_hi(_gp_disp)
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# CHECK-FIXUP: # encoding: [0xa2'A',0x41'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: _gp_disp@DTPREL_HI,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_DTPREL_HI16
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# CHECK-FIXUP: addiu $2, $2, %dtprel_lo(_gp_disp)
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# CHECK-FIXUP: # encoding: [0x42'A',0x30'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: _gp_disp@DTPREL_LO,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_DTPREL_LO16
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# CHECK-FIXUP: lw $3, %got(loop_1)($2)
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# CHECK-FIXUP: # encoding: [0x62'A',0xfc'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: loop_1@GOT,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT16
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# CHECK-FIXUP: lw $4, %got_disp(loop_2)($3)
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# CHECK-FIXUP: # encoding: [0x83'A',0xfc'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: loop_2@GOT_DISP,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT_DISP
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# CHECK-FIXUP: lw $5, %got_page(loop_3)($4)
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# CHECK-FIXUP: # encoding: [0xa4'A',0xfc'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: loop_3@GOT_PAGE,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT_PAGE
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# CHECK-FIXUP: lw $6, %got_ofst(loop_4)($5)
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# CHECK-FIXUP: # encoding: [0xc5'A',0xfc'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: loop_4@GOT_OFST,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT_OFST
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# CHECK-FIXUP: lui $2, %tprel_hi(_gp_disp)
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# CHECK-FIXUP: # encoding: [0xa2'A',0x41'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: _gp_disp@TPREL_HI,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_TPREL_HI16
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# CHECK-FIXUP: addiu $2, $2, %tprel_lo(_gp_disp)
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# CHECK-FIXUP: # encoding: [0x42'A',0x30'A',0x00,0x00]
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# CHECK-FIXUP: # fixup A - offset: 0,
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# CHECK-FIXUP: value: _gp_disp@TPREL_LO,
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# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_TPREL_LO16
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#------------------------------------------------------------------------------
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# Check that the appropriate relocations were created.
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#------------------------------------------------------------------------------
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# CHECK-ELF: Relocations [
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_HI16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_LO16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_CALL16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_DTPREL_HI16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_DTPREL_LO16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_DISP
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_PAGE
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_OFST
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_TPREL_HI16
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# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_TPREL_LO16
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# CHECK-ELF: ]
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lui $2, %hi(_gp_disp)
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addiu $2, $2, %lo(_gp_disp)
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lw $25, %call16(strchr)($gp)
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lw $3, %got(loop_1)($2)
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lui $2, %dtprel_hi(_gp_disp)
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addiu $2, $2, %dtprel_lo(_gp_disp)
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lw $3, %got(loop_1)($2)
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lw $4, %got_disp(loop_2)($3)
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lw $5, %got_page(loop_3)($4)
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lw $6, %got_ofst(loop_4)($5)
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lui $2, %tprel_hi(_gp_disp)
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addiu $2, $2, %tprel_lo(_gp_disp)
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