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| author | Jim Wilson <wilson@gcc.gnu.org> | 1996-06-08 15:38:52 -0700 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1996-06-08 15:38:52 -0700 |
| commit | 5034b7bd856d65dff1d8701877e64d3b773c835d (patch) | |
| tree | bf9e6f634e2a2cacbe7543e6fb8505809a2bddb4 /gcc | |
| parent | 03b28f881b5eb9bd943fe079e3850c586529eb64 (diff) | |
| download | gcc-5034b7bd856d65dff1d8701877e64d3b773c835d.zip gcc-5034b7bd856d65dff1d8701877e64d3b773c835d.tar.gz gcc-5034b7bd856d65dff1d8701877e64d3b773c835d.tar.bz2 | |
(override_options): Add vr4100 and vr4300 support.
From-SVN: r12248
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/mips/mips.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 42eed3f..783d93c 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -3290,7 +3290,15 @@ override_options () else { char *p = mips_cpu_string; + int seen_v = FALSE; + /* We need to cope with the various "vr" prefixes for the NEC 4300 + and 4100 processors. */ + if (*p == 'v' || *p == 'V') + { + seen_v = TRUE; + p++; + } if (*p == 'r' || *p == 'R') p++; @@ -3313,6 +3321,16 @@ override_options () case '4': if (!strcmp (p, "4000") || !strcmp (p, "4k") || !strcmp (p, "4K")) mips_cpu = PROCESSOR_R4000; + /* The vr4100 is a non-FP ISA III processor with some extra + instructions. */ + else if (!strcmp (p, "4100")) { + mips_cpu = PROCESSOR_R4100; + target_flags |= MASK_SOFT_FLOAT ; + } + /* The vr4300 is a standard ISA III processor, but with a different + pipeline. */ + else if (!strcmp (p, "4300")) + mips_cpu = PROCESSOR_R4300; /* The r4400 is exactly the same as the r4000 from the compiler's viewpoint. */ else if (!strcmp (p, "4400")) @@ -3339,6 +3357,9 @@ override_options () break; } + if (seen_v && mips_cpu != PROCESSOR_R4300 && mips_cpu != PROCESSOR_R4100) + mips_cpu = PROCESSOR_DEFAULT; + if (mips_cpu == PROCESSOR_DEFAULT) { error ("bad value (%s) for -mcpu= switch", mips_cpu_string); @@ -3349,6 +3370,8 @@ override_options () if ((mips_cpu == PROCESSOR_R3000 && mips_isa > 1) || (mips_cpu == PROCESSOR_R6000 && mips_isa > 2) || ((mips_cpu == PROCESSOR_R4000 + || mips_cpu == PROCESSOR_R4100 + || mips_cpu == PROCESSOR_R4300 || mips_cpu == PROCESSOR_R4600 || mips_cpu == PROCESSOR_R4650) && mips_isa > 3)) |