[llvm] r193332 - Added tests for microMIPS relocations 1.
Zoran Jovanovic
zoran.jovanovic at imgtec.com
Thu Oct 24 03:55:00 PDT 2013
Author: zjovanovic
Date: Thu Oct 24 05:55:00 2013
New Revision: 193332
URL: http://llvm.org/viewvc/llvm-project?rev=193332&view=rev
Log:
Added tests for microMIPS relocations 1.
Added:
llvm/trunk/test/MC/Mips/micromips-expansions.s
llvm/trunk/test/MC/Mips/micromips-expressions.s
llvm/trunk/test/MC/Mips/micromips-relocations.s
Added: llvm/trunk/test/MC/Mips/micromips-expansions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/micromips-expansions.s?rev=193332&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/micromips-expansions.s (added)
+++ llvm/trunk/test/MC/Mips/micromips-expansions.s Thu Oct 24 05:55:00 2013
@@ -0,0 +1,57 @@
+# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
+# RUN: -mcpu=mips32r2 -mattr=micromips | FileCheck %s
+# Check that the assembler can handle the documented syntax
+# for macro instructions
+#------------------------------------------------------------------------------
+# Load immediate instructions
+#------------------------------------------------------------------------------
+# CHECK: ori $5, $zero, 123 # encoding: [0xa0,0x50,0x7b,0x00]
+# CHECK: addiu $6, $zero, -2345 # encoding: [0xc0,0x30,0xd7,0xf6]
+# CHECK: lui $7, 1 # encoding: [0xa7,0x41,0x01,0x00]
+# CHECK: ori $7, $7, 2 # encoding: [0xe7,0x50,0x02,0x00]
+# CHECK: addiu $4, $zero, 20 # encoding: [0x80,0x30,0x14,0x00]
+# CHECK: lui $7, 1 # encoding: [0xa7,0x41,0x01,0x00]
+# CHECK: ori $7, $7, 2 # encoding: [0xe7,0x50,0x02,0x00]
+# CHECK: addiu $4, $5, 20 # encoding: [0x85,0x30,0x14,0x00]
+# CHECK: lui $7, 1 # encoding: [0xa7,0x41,0x01,0x00]
+# CHECK: ori $7, $7, 2 # encoding: [0xe7,0x50,0x02,0x00]
+# CHECK: addu $7, $7, $8 # encoding: [0x07,0x01,0x50,0x39]
+# CHECK: lui $10, %hi(symbol) # encoding: [0xaa'A',0x41'A',0x00,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: symbol at ABS_HI,
+# CHECK: kind: fixup_MICROMIPS_HI16
+# CHECK: addu $10, $10, $4 # encoding: [0x8a,0x00,0x50,0x51]
+# CHECK: lw $10, %lo(symbol)($10) # encoding: [0x4a'A',0xfd'A',0x00,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: symbol at ABS_LO,
+# CHECK: kind: fixup_MICROMIPS_LO16
+# CHECK: lui $1, %hi(symbol) # encoding: [0xa1'A',0x41'A',0x00,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: symbol at ABS_HI,
+# CHECK: kind: fixup_MICROMIPS_HI16
+# CHECK: addu $1, $1, $9 # encoding: [0x21,0x01,0x50,0x09]
+# CHECK: sw $10, %lo(symbol)($1) # encoding: [0x41'A',0xf9'A',0x00,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: symbol at ABS_LO,
+# CHECK: kind: fixup_MICROMIPS_LO16
+# CHECK: lui $10, 10 # encoding: [0xaa,0x41,0x0a,0x00]
+# CHECK: addu $10, $10, $4 # encoding: [0x8a,0x00,0x50,0x51]
+# CHECK: lw $10, 123($10) # encoding: [0x4a,0xfd,0x7b,0x00]
+# CHECK: lui $1, 2 # encoding: [0xa1,0x41,0x02,0x00]
+# CHECK: addu $1, $1, $9 # encoding: [0x21,0x01,0x50,0x09]
+# CHECK: sw $10, 57920($1) # encoding: [0x41,0xf9,0x40,0xe2]
+
+ li $5,123
+ li $6,-2345
+ li $7,65538
+
+ la $a0, 20
+ la $7,65538
+ la $a0, 20($a1)
+ la $7,65538($8)
+
+ lw $t2, symbol($a0)
+ sw $t2, symbol($t1)
+
+ lw $t2, 655483($a0)
+ sw $t2, 123456($t1)
Added: llvm/trunk/test/MC/Mips/micromips-expressions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/micromips-expressions.s?rev=193332&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/micromips-expressions.s (added)
+++ llvm/trunk/test/MC/Mips/micromips-expressions.s Thu Oct 24 05:55:00 2013
@@ -0,0 +1,35 @@
+# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
+# RUN: -mcpu=mips32r2 -mattr=micromips | 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: [0x84'A',0xfc'A',0x00,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: foo at ABS_LO,
+# CHECK: kind: fixup_MICROMIPS_LO16
+# CHECK: lw $4, 56($4) # encoding: [0x84,0xfc,0x38,0x00]
+# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x84'A',0xfc'A',0x08,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: foo at ABS_LO,
+# CHECK: kind: fixup_MICROMIPS_LO16
+# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x84'A',0xfc'A',0x08,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: foo at ABS_LO,
+# CHECK: kind: fixup_MICROMIPS_LO16
+# CHECK: lw $4, %lo(foo+8)($4) # encoding: [0x84'A',0xfc'A',0x08,0x00]
+# CHECK: # fixup A - offset: 0,
+# CHECK: value: foo at ABS_LO,
+# CHECK: kind: fixup_MICROMIPS_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
Added: llvm/trunk/test/MC/Mips/micromips-relocations.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/micromips-relocations.s?rev=193332&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/micromips-relocations.s (added)
+++ llvm/trunk/test/MC/Mips/micromips-relocations.s Thu Oct 24 05:55:00 2013
@@ -0,0 +1,99 @@
+# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
+# RUN: -mattr=micromips | FileCheck %s -check-prefix=CHECK-FIXUP
+# RUN: llvm-mc %s -filetype=obj -triple=mipsel-unknown-linux \
+# RUN: -mattr=micromips | llvm-readobj -r \
+# RUN: | FileCheck %s -check-prefix=CHECK-ELF
+#------------------------------------------------------------------------------
+# Check that the assembler can handle the documented syntax
+# for relocations.
+#------------------------------------------------------------------------------
+# CHECK-FIXUP: lui $2, %hi(_gp_disp)
+# CHECK-FIXUP: # encoding: [0xa2'A',0x41'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: _gp_disp at ABS_HI,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_HI16
+# CHECK-FIXUP: addiu $2, $2, %lo(_gp_disp)
+# CHECK-FIXUP: # encoding: [0x42'A',0x30'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: _gp_disp at ABS_LO,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_LO16
+# CHECK-FIXUP: lw $25, %call16(strchr)($gp)
+# CHECK-FIXUP: # encoding: [0x3c'A',0xff'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: strchr at GOT_CALL,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_CALL16
+# CHECK-FIXUP: lw $3, %got(loop_1)($2)
+# CHECK-FIXUP: # encoding: [0x62'A',0xfc'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: loop_1 at GOT,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT16
+# CHECK-FIXUP: lui $2, %dtprel_hi(_gp_disp)
+# CHECK-FIXUP: # encoding: [0xa2'A',0x41'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: _gp_disp at DTPREL_HI,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_DTPREL_HI16
+# CHECK-FIXUP: addiu $2, $2, %dtprel_lo(_gp_disp)
+# CHECK-FIXUP: # encoding: [0x42'A',0x30'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: _gp_disp at DTPREL_LO,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_DTPREL_LO16
+# CHECK-FIXUP: lw $3, %got(loop_1)($2)
+# CHECK-FIXUP: # encoding: [0x62'A',0xfc'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: loop_1 at GOT,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT16
+# CHECK-FIXUP: lw $4, %got_disp(loop_2)($3)
+# CHECK-FIXUP: # encoding: [0x83'A',0xfc'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: loop_2 at GOT_DISP,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT_DISP
+# CHECK-FIXUP: lw $5, %got_page(loop_3)($4)
+# CHECK-FIXUP: # encoding: [0xa4'A',0xfc'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: loop_3 at GOT_PAGE,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT_PAGE
+# CHECK-FIXUP: lw $6, %got_ofst(loop_4)($5)
+# CHECK-FIXUP: # encoding: [0xc5'A',0xfc'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: loop_4 at GOT_OFST,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_GOT_OFST
+# CHECK-FIXUP: lui $2, %tprel_hi(_gp_disp)
+# CHECK-FIXUP: # encoding: [0xa2'A',0x41'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: _gp_disp at TPREL_HI,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_TPREL_HI16
+# CHECK-FIXUP: addiu $2, $2, %tprel_lo(_gp_disp)
+# CHECK-FIXUP: # encoding: [0x42'A',0x30'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: _gp_disp at TPREL_LO,
+# CHECK-FIXUP: kind: fixup_MICROMIPS_TLS_TPREL_LO16
+#------------------------------------------------------------------------------
+# Check that the appropriate relocations were created.
+#------------------------------------------------------------------------------
+# CHECK-ELF: Relocations [
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_HI16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_LO16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_CALL16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_DTPREL_HI16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_DTPREL_LO16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_DISP
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_PAGE
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_GOT_OFST
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_TPREL_HI16
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_TLS_TPREL_LO16
+# CHECK-ELF: ]
+
+ lui $2, %hi(_gp_disp)
+ addiu $2, $2, %lo(_gp_disp)
+ lw $25, %call16(strchr)($gp)
+ lw $3, %got(loop_1)($2)
+ lui $2, %dtprel_hi(_gp_disp)
+ addiu $2, $2, %dtprel_lo(_gp_disp)
+ lw $3, %got(loop_1)($2)
+ lw $4, %got_disp(loop_2)($3)
+ lw $5, %got_page(loop_3)($4)
+ lw $6, %got_ofst(loop_4)($5)
+ lui $2, %tprel_hi(_gp_disp)
+ addiu $2, $2, %tprel_lo(_gp_disp)
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