-
-/* Handle -m options that set cpu type, and .machine arg. */
-
-static int
-parse_cpu (const char *arg)
-{
- ppc_cpu_t retain_flags =
- ppc_cpu & (PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX | PPC_OPCODE_SPE);
-
- /* -mpwrx and -mpwr2 mean to assemble for the IBM POWER/2
- (RIOS2). */
- if (strcmp (arg, "pwrx") == 0 || strcmp (arg, "pwr2") == 0)
- ppc_cpu = PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_32;
- /* -mpwr means to assemble for the IBM POWER (RIOS1). */
- else if (strcmp (arg, "pwr") == 0)
- ppc_cpu = PPC_OPCODE_POWER | PPC_OPCODE_32;
- /* -m601 means to assemble for the PowerPC 601, which includes
- instructions that are holdovers from the Power. */
- else if (strcmp (arg, "601") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_601 | PPC_OPCODE_32);
- /* -mppc, -mppc32, -m603, and -m604 mean to assemble for the
- PowerPC 603/604. */
- else if (strcmp (arg, "ppc") == 0
- || strcmp (arg, "ppc32") == 0
- || strcmp (arg, "603") == 0
- || strcmp (arg, "604") == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32;
- /* Do all PPC750s have paired single ops? */
- else if (strcmp (arg, "750cl") == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_PPCPS;
- else if (strcmp (arg, "403") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_403 | PPC_OPCODE_32);
- else if (strcmp (arg, "405") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_403 | PPC_OPCODE_405 | PPC_OPCODE_32);
- else if (strcmp (arg, "440") == 0
- || strcmp (arg, "464") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32
- | PPC_OPCODE_440 | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI);
- else if (strcmp (arg, "7400") == 0
- || strcmp (arg, "7410") == 0
- || strcmp (arg, "7450") == 0
- || strcmp (arg, "7455") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_ALTIVEC | PPC_OPCODE_32);
- else if (strcmp (arg, "e300") == 0)
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_32
- | PPC_OPCODE_E300);
- else if (strcmp (arg, "altivec") == 0)
- {
- if (ppc_cpu == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC;
-
- retain_flags |= PPC_OPCODE_ALTIVEC;
- }
- else if (strcmp (arg, "vsx") == 0)
- {
- if (ppc_cpu == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC;
-
- retain_flags |= PPC_OPCODE_VSX;
- }
- else if (strcmp (arg, "e500") == 0 || strcmp (arg, "e500x2") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_SPE
- | PPC_OPCODE_ISEL | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK
- | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK
- | PPC_OPCODE_RFMCI | PPC_OPCODE_E500MC);
- }
- else if (strcmp (arg, "e500mc") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_ISEL
- | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK
- | PPC_OPCODE_RFMCI | PPC_OPCODE_E500MC);
- }
- else if (strcmp (arg, "spe") == 0)
- {
- if (ppc_cpu == 0)
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_EFS;
-
- retain_flags |= PPC_OPCODE_SPE;
- }
- /* -mppc64 and -m620 mean to assemble for the 64-bit PowerPC
- 620. */
- else if (strcmp (arg, "ppc64") == 0 || strcmp (arg, "620") == 0)
- {
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_64;
- }
- else if (strcmp (arg, "ppc64bridge") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64_BRIDGE | PPC_OPCODE_64);
- }
- /* -mbooke/-mbooke32 mean enable 32-bit BookE support. */
- else if (strcmp (arg, "booke") == 0 || strcmp (arg, "booke32") == 0)
- {
- ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_BOOKE | PPC_OPCODE_32;
- }
- else if (strcmp (arg, "power4") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4);
- }
- else if (strcmp (arg, "power5") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4
- | PPC_OPCODE_POWER5);
- }
- else if (strcmp (arg, "power6") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4
- | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
- | PPC_OPCODE_ALTIVEC);
- }
- else if (strcmp (arg, "power7") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4
- | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
- | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX);
- }
- else if (strcmp (arg, "cell") == 0)
- {
- ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4
- | PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC);
- }
- /* -mcom means assemble for the common intersection between Power
- and PowerPC. At present, we just allow the union, rather
- than the intersection. */
- else if (strcmp (arg, "com") == 0)
- ppc_cpu = PPC_OPCODE_COMMON | PPC_OPCODE_32;
- /* -many means to assemble for any architecture (PWR/PWRX/PPC). */
- else if (strcmp (arg, "any") == 0)
- ppc_cpu |= PPC_OPCODE_ANY;
- else
- return 0;
-
- /* Make sure the the Altivec, VSX and SPE bits are not lost. */
- ppc_cpu |= retain_flags;
- return 1;
-}
-