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author | Lioncash <mathew1800@gmail.com> | 2015-03-11 21:10:14 +0100 |
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committer | Lioncash <mathew1800@gmail.com> | 2015-03-17 20:13:32 +0100 |
commit | 9fdb311d6e2d636c4599ddc3d4cb9adad6cec540 (patch) | |
tree | 358501f8f2e31c7c27ee17c62996ef01e21354c7 /src/core/arm/skyeye_common/vfp/vfpinstr.cpp | |
parent | dyncom: Implement SETEND (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/arm/skyeye_common/vfp/vfpinstr.cpp | 102 |
1 files changed, 73 insertions, 29 deletions
diff --git a/src/core/arm/skyeye_common/vfp/vfpinstr.cpp b/src/core/arm/skyeye_common/vfp/vfpinstr.cpp index b9b96c388..368b5a25d 100644 --- a/src/core/arm/skyeye_common/vfp/vfpinstr.cpp +++ b/src/core/arm/skyeye_common/vfp/vfpinstr.cpp @@ -1388,12 +1388,20 @@ VSTR_INST: if (inst_cream->single) { - Memory::Write32(addr, cpu->ExtReg[inst_cream->d]); + WriteMemory32(cpu, addr, cpu->ExtReg[inst_cream->d]); } else { - Memory::Write32(addr, cpu->ExtReg[inst_cream->d*2]); - Memory::Write32(addr + 4, cpu->ExtReg[inst_cream->d*2+1]); + const u32 word1 = cpu->ExtReg[inst_cream->d*2+0]; + const u32 word2 = cpu->ExtReg[inst_cream->d*2+1]; + + if (InBigEndianMode(cpu)) { + WriteMemory32(cpu, addr + 0, word2); + WriteMemory32(cpu, addr + 4, word1); + } else { + WriteMemory32(cpu, addr + 0, word1); + WriteMemory32(cpu, addr + 4, word2); + } } } cpu->Reg[15] += GET_INST_SIZE(cpu); @@ -1447,17 +1455,27 @@ VPUSH_INST: { if (inst_cream->single) { - Memory::Write32(addr, cpu->ExtReg[inst_cream->d+i]); + WriteMemory32(cpu, addr, cpu->ExtReg[inst_cream->d+i]); addr += 4; } else { - Memory::Write32(addr, cpu->ExtReg[(inst_cream->d+i)*2]); - Memory::Write32(addr + 4, cpu->ExtReg[(inst_cream->d+i)*2 + 1]); + const u32 word1 = cpu->ExtReg[(inst_cream->d+i)*2+0]; + const u32 word2 = cpu->ExtReg[(inst_cream->d+i)*2+1]; + + if (InBigEndianMode(cpu)) { + WriteMemory32(cpu, addr + 0, word2); + WriteMemory32(cpu, addr + 4, word1); + } else { + WriteMemory32(cpu, addr + 0, word1); + WriteMemory32(cpu, addr + 4, word2); + } + addr += 8; } } - cpu->Reg[R13] = cpu->Reg[R13] - inst_cream->imm32; + + cpu->Reg[R13] -= inst_cream->imm32; } cpu->Reg[15] += GET_INST_SIZE(cpu); INC_PC(sizeof(vpush_inst)); @@ -1516,13 +1534,22 @@ VSTM_INST: /* encoding 1 */ { if (inst_cream->single) { - Memory::Write32(addr, cpu->ExtReg[inst_cream->d+i]); + WriteMemory32(cpu, addr, cpu->ExtReg[inst_cream->d+i]); addr += 4; } else { - Memory::Write32(addr, cpu->ExtReg[(inst_cream->d+i)*2]); - Memory::Write32(addr + 4, cpu->ExtReg[(inst_cream->d+i)*2 + 1]); + const u32 word1 = cpu->ExtReg[(inst_cream->d+i)*2+0]; + const u32 word2 = cpu->ExtReg[(inst_cream->d+i)*2+1]; + + if (InBigEndianMode(cpu)) { + WriteMemory32(cpu, addr + 0, word2); + WriteMemory32(cpu, addr + 4, word1); + } else { + WriteMemory32(cpu, addr + 0, word1); + WriteMemory32(cpu, addr + 4, word2); + } + addr += 8; } } @@ -1575,8 +1602,6 @@ VPOP_INST: if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) { CHECK_VFP_ENABLED; - unsigned int value1, value2; - vpop_inst *inst_cream = (vpop_inst *)inst_base->component; addr = cpu->Reg[R13]; @@ -1585,20 +1610,26 @@ VPOP_INST: { if (inst_cream->single) { - value1 = Memory::Read32(addr); - cpu->ExtReg[inst_cream->d+i] = value1; + cpu->ExtReg[inst_cream->d+i] = ReadMemory32(cpu, addr); addr += 4; } else { - value1 = Memory::Read32(addr); - value2 = Memory::Read32(addr + 4); - cpu->ExtReg[(inst_cream->d+i)*2] = value1; - cpu->ExtReg[(inst_cream->d+i)*2 + 1] = value2; + const u32 word1 = ReadMemory32(cpu, addr + 0); + const u32 word2 = ReadMemory32(cpu, addr + 4); + + if (InBigEndianMode(cpu)) { + cpu->ExtReg[(inst_cream->d+i)*2+0] = word2; + cpu->ExtReg[(inst_cream->d+i)*2+1] = word1; + } else { + cpu->ExtReg[(inst_cream->d+i)*2+0] = word1; + cpu->ExtReg[(inst_cream->d+i)*2+1] = word2; + } + addr += 8; } } - cpu->Reg[R13] = cpu->Reg[R13] + inst_cream->imm32; + cpu->Reg[R13] += inst_cream->imm32; } cpu->Reg[15] += GET_INST_SIZE(cpu); INC_PC(sizeof(vpop_inst)); @@ -1653,16 +1684,20 @@ VLDR_INST: if (inst_cream->single) { - cpu->ExtReg[inst_cream->d] = Memory::Read32(addr); + cpu->ExtReg[inst_cream->d] = ReadMemory32(cpu, addr); } else { - unsigned int word1, word2; - word1 = Memory::Read32(addr); - word2 = Memory::Read32(addr + 4); - - cpu->ExtReg[inst_cream->d*2] = word1; - cpu->ExtReg[inst_cream->d*2+1] = word2; + const u32 word1 = ReadMemory32(cpu, addr + 0); + const u32 word2 = ReadMemory32(cpu, addr + 4); + + if (InBigEndianMode(cpu)) { + cpu->ExtReg[inst_cream->d*2+0] = word2; + cpu->ExtReg[inst_cream->d*2+1] = word1; + } else { + cpu->ExtReg[inst_cream->d*2+0] = word1; + cpu->ExtReg[inst_cream->d*2+1] = word2; + } } } cpu->Reg[15] += GET_INST_SIZE(cpu); @@ -1722,13 +1757,22 @@ VLDM_INST: { if (inst_cream->single) { - cpu->ExtReg[inst_cream->d+i] = Memory::Read32(addr); + cpu->ExtReg[inst_cream->d+i] = ReadMemory32(cpu, addr); addr += 4; } else { - cpu->ExtReg[(inst_cream->d+i)*2] = Memory::Read32(addr); - cpu->ExtReg[(inst_cream->d+i)*2 + 1] = Memory::Read32(addr + 4); + const u32 word1 = ReadMemory32(cpu, addr + 0); + const u32 word2 = ReadMemory32(cpu, addr + 4); + + if (InBigEndianMode(cpu)) { + cpu->ExtReg[(inst_cream->d+i)*2+0] = word2; + cpu->ExtReg[(inst_cream->d+i)*2+1] = word1; + } else { + cpu->ExtReg[(inst_cream->d+i)*2+0] = word1; + cpu->ExtReg[(inst_cream->d+i)*2+1] = word2; + } + addr += 8; } } |