llvm-6502/test/MC/Mips/mips_directives.s
Daniel Sanders b3fa233048 [mips] Work around inconsistency in llvm-mc's placement of fixup markers
Summary:
Add a second fixup table to MipsAsmBackend::getFixupKindInfo() to correctly
position llvm-mc's fixup placeholders for big-endian.

See PR19836 for full details of the issue. To summarize, the fixup placeholders
do not account for endianness properly and the implementations of
getFixupKindInfo() for each target are measuring MCFixupKindInfo.TargetOffset
from different ends of the instruction encoding to compensate.

Reviewers: jkolek, zoran.jovanovic, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D3889

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209514 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-23 13:35:24 +00:00

84 lines
2.5 KiB
ArmAsm

# RUN: llvm-mc -show-encoding -mcpu=mips32 -triple mips-unknown-unknown %s | FileCheck %s
#
# CHECK: .text
# CHECK: $BB0_2:
# CHECK: .abicalls
$BB0_2:
.ent directives_test
.abicalls
.frame $sp,0,$ra
.mask 0x00000000,0
.fmask 0x00000000,0
# CHECK: .set noreorder
# CHECK: b 1332 # encoding: [0x10,0x00,0x01,0x4d]
# CHECK-NOT: nop
# CHECK: j 1328 # encoding: [0x08,0x00,0x01,0x4c]
# CHECK-NOT: nop
# CHECK: jal 1328 # encoding: [0x0c,0x00,0x01,0x4c]
# CHECK-NOT: nop
.set noreorder
b 1332
j 1328
jal 1328
.set nomacro
.set noat
$JTI0_0:
.gpword ($BB0_2)
.word 0x77fffffc
# CHECK: $JTI0_0:
# CHECK: .gpword ($BB0_2)
# CHECK: .4byte 2013265916
.set at=$12
.set macro
# CHECK: .set reorder
# CHECK: b 1332 # encoding: [0x10,0x00,0x01,0x4d]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: j 1328 # encoding: [0x08,0x00,0x01,0x4c]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK: jal 1328 # encoding: [0x0c,0x00,0x01,0x4c]
# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]
.set reorder
$BB0_4:
b 1332
j 1328
jal 1328
.set at=$a0
.set STORE_MASK,$t7
.set FPU_MASK,$f7
.set $tmp7, $BB0_4-$BB0_2
.set f6,$f6
# CHECK: abs.s $f6, $f7 # encoding: [0x46,0x00,0x39,0x85]
# CHECK: lui $1, %hi($tmp7) # encoding: [0x3c,0x01,A,A]
# CHECK: # fixup A - offset: 0, value: ($tmp7)@ABS_HI, kind: fixup_Mips_HI16
abs.s f6,FPU_MASK
lui $1, %hi($tmp7)
# CHECK: .set mips32r2
# CHECK: ldxc1 $f0, $zero($5) # encoding: [0x4c,0xa0,0x00,0x01]
# CHECK: luxc1 $f0, $6($5) # encoding: [0x4c,0xa6,0x00,0x05]
# CHECK: lwxc1 $f6, $2($5) # encoding: [0x4c,0xa2,0x01,0x80]
.set mips32r2
ldxc1 $f0, $zero($5)
luxc1 $f0, $6($5)
lwxc1 $f6, $2($5)
# CHECK: .set mips64
# CHECK: dadd $3, $3, $3
.set mips64
dadd $3, $3, $3 # encoding: [0x00,0x62,0x18,0x2c]
# CHECK: .set mips64r2
# CHECK: drotr $9, $6, 30 # encoding: [0x00,0x26,0x4f,0xba]
.set mips64r2
drotr $9, $6, 30
# CHECK: .set dsp
# CHECK: lbux $7, $10($11) # encoding: [0x7d,0x6a,0x39,0x8a]
# CHECK: lhx $5, $6($7) # encoding: [0x7c,0xe6,0x29,0x0a]
.set dsp
lbux $7, $10($11)
lhx $5, $6($7)