From f1c8e3e70e222365b84f4cb7e87396ee85820711 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Mon, 22 Aug 2011 18:22:06 +0000 Subject: Correct writeback handling of duplicating VLD instructions. Discovered by randomized testing. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138251 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp') diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index ebcb798969..725a8a2abd 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -1992,7 +1992,7 @@ static DecodeStatus DecodeVLD1DupInstruction(llvm::MCInst &Inst, unsigned Insn, if (regs == 2) { CHECK(S, DecodeDPRRegisterClass(Inst, (Rd+1)%32, Address, Decoder)); } - if (Rm == 0xD) { + if (Rm != 0xF) { CHECK(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)); } @@ -2023,7 +2023,7 @@ static DecodeStatus DecodeVLD2DupInstruction(llvm::MCInst &Inst, unsigned Insn, CHECK(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)); CHECK(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address, Decoder)); - if (Rm == 0xD) { + if (Rm != 0xF) { CHECK(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)); } @@ -2052,7 +2052,7 @@ static DecodeStatus DecodeVLD3DupInstruction(llvm::MCInst &Inst, unsigned Insn, CHECK(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)); CHECK(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address, Decoder)); CHECK(S, DecodeDPRRegisterClass(Inst, (Rd+2*inc)%32, Address, Decoder)); - if (Rm == 0xD) { + if (Rm != 0xF) { CHECK(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)); } @@ -2097,7 +2097,7 @@ static DecodeStatus DecodeVLD4DupInstruction(llvm::MCInst &Inst, unsigned Insn, CHECK(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address, Decoder)); CHECK(S, DecodeDPRRegisterClass(Inst, (Rd+2*inc)%32, Address, Decoder)); CHECK(S, DecodeDPRRegisterClass(Inst, (Rd+3*inc)%32, Address, Decoder)); - if (Rm == 0xD) { + if (Rm != 0xF) { CHECK(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)); } -- cgit v1.2.3-18-g5258