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[mips][mips64r6] jalx is not available on MIPS32r6/MIPS64r6

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Summary: Depends on D3957

Reviewers: jkolek, zoran.jovanovic, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D3958

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210775 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders 2014-06-12 12:58:20 +00:00
parent 10ce787fa5
commit 7a2514f058
3 changed files with 36 additions and 4 deletions
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1
lib/Target/Mips/Mips32r6InstrInfo.td
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@ -31,7 +31,6 @@ include "Mips32r6InstrFormats.td"
// Removed: bgezal
// Removed: bltzal
// Removed: c.cond.fmt, bc1[ft]
// Removed: jalx
// Removed: ldxc1
// Removed: luxc1
// Removed: lwxc1

8
lib/Target/Mips/MipsInstrInfo.td
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@ -1173,10 +1173,12 @@ def B : UncondBranch<BEQ>;
def JAL : MMRel, JumpLink<"jal", calltarget>, FJ<3>;
let AdditionalPredicates = [NotInMicroMips] in {
def JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
def JALR : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM;
def JALRPseudo : JumpLinkRegPseudo<GPR32Opnd, JALR, RA>;
}
def JALX : JumpLink<"jalx", calltarget>, FJ<0x1D>;
// FIXME: JALX really requires either MIPS16 or microMIPS in addition to MIPS32.
def JALX : JumpLink<"jalx", calltarget>, FJ<0x1D>, ISA_MIPS32_NOT_32R6_64R6;
def BGEZAL : MMRel, BGEZAL_FT<"bgezal", brtarget, GPR32Opnd>, BGEZAL_FM<0x11>;
def BLTZAL : MMRel, BGEZAL_FT<"bltzal", brtarget, GPR32Opnd>, BGEZAL_FM<0x10>;
def BAL_BR : BAL_BR_Pseudo<BGEZAL>;

31
test/MC/Mips/mips64r6/invalid-mips64.s Normal file
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@ -0,0 +1,31 @@
# Instructions that are invalid
#
# RUN: not llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips64r6 \
# RUN: 2>%t1
# RUN: FileCheck %s < %t1
.set noat
addi $13,$9,26322 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
dmult $s7,$9 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
dmultu $a1,$a2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
jalx 4 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mfhi $s3 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mfhi $sp # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mflo $s1 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mthi $s1 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mtlo $25 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mtlo $sp # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mult $sp,$s4 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
mult $sp,$v0 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
multu $9,$s2 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
multu $gp,$k0 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
teqi $s5,-17504 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
tgei $s1,5025 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
tgeiu $sp,-28621 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
tlti $14,-21059 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
tltiu $ra,-5076 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
tnei $12,-29647 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
# ddiv has been re-encoded. See valid.s
# ddivu has been re-encoded. See valid.s
# div has been re-encoded. See valid.s
# divu has been re-encoded. See valid.s