+2004-02-26 Jan Hubicka <jh@suse.cz>
+
+ * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
+ /pentium4m.
+ * i386.c (override_options): Add support for new CPUs.
+ * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
+ (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
+ constants.
+ * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
+
2004-02-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
pentium2-*)
with_cpu=pentium2
;;
- pentium3-*)
+ pentium3-*|pentium3m-*)
with_cpu=pentium3
;;
- pentium4-*)
+ pentium4-*|pentium4m-*)
with_cpu=pentium4
;;
+ prescott-*)
+ with_cpu=prescott
+ ;;
+ nocona-*)
+ with_cpu=nocona
+ ;;
+ pentium_m-*)
+ with_cpu=pentium-m
+ ;;
*)
with_cpu=pentiumpro
;;
| c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
| pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
| athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
- | athlon64 | athlon-fx)
+ | athlon64 | athlon-fx | prescott | pentium-m \
+ | pentium4m | pentium3m| nocona)
# OK
;;
*)
{
PTA_SSE = 1,
PTA_SSE2 = 2,
- PTA_MMX = 4,
- PTA_PREFETCH_SSE = 8,
- PTA_3DNOW = 16,
+ PTA_SSE3 = 4,
+ PTA_MMX = 8,
+ PTA_PREFETCH_SSE = 16,
+ PTA_3DNOW = 32,
PTA_3DNOW_A = 64,
PTA_64BIT = 128
} flags;
{"pentiumpro", PROCESSOR_PENTIUMPRO, 0},
{"pentium2", PROCESSOR_PENTIUMPRO, PTA_MMX},
{"pentium3", PROCESSOR_PENTIUMPRO, PTA_MMX | PTA_SSE | PTA_PREFETCH_SSE},
- {"pentium4", PROCESSOR_PENTIUM4, PTA_SSE | PTA_SSE2 |
- PTA_MMX | PTA_PREFETCH_SSE},
+ {"pentium3m", PROCESSOR_PENTIUMPRO, PTA_MMX | PTA_SSE | PTA_PREFETCH_SSE},
+ {"pentium-m", PROCESSOR_PENTIUMPRO, PTA_MMX | PTA_SSE | PTA_PREFETCH_SSE | PTA_SSE2},
+ {"pentium4", PROCESSOR_PENTIUM4, PTA_SSE | PTA_SSE2
+ | PTA_MMX | PTA_PREFETCH_SSE},
+ {"pentium4m", PROCESSOR_PENTIUM4, PTA_SSE | PTA_SSE2
+ | PTA_MMX | PTA_PREFETCH_SSE},
+ {"prescott", PROCESSOR_PENTIUM4, PTA_SSE | PTA_SSE2 | PTA_SSE3
+ | PTA_MMX | PTA_PREFETCH_SSE},
+ {"nocona", PROCESSOR_PENTIUM4, PTA_SSE | PTA_SSE2 | PTA_SSE3 | PTA_64BIT
+ | PTA_MMX | PTA_PREFETCH_SSE},
{"k6", PROCESSOR_K6, PTA_MMX},
{"k6-2", PROCESSOR_K6, PTA_MMX | PTA_3DNOW},
{"k6-3", PROCESSOR_K6, PTA_MMX | PTA_3DNOW},
if (processor_alias_table[i].flags & PTA_SSE2
&& !(target_flags_explicit & MASK_SSE2))
target_flags |= MASK_SSE2;
+ if (processor_alias_table[i].flags & PTA_SSE3
+ && !(target_flags_explicit & MASK_SSE3))
+ target_flags |= MASK_SSE3;
if (processor_alias_table[i].flags & PTA_PREFETCH_SSE)
x86_prefetch_sse = true;
if (TARGET_64BIT && !(processor_alias_table[i].flags & PTA_64BIT))
#define TARGET_CPU_DEFAULT_athlon 11
#define TARGET_CPU_DEFAULT_athlon_sse 12
#define TARGET_CPU_DEFAULT_k8 13
+#define TARGET_CPU_DEFAULT_pentium_m 14
+#define TARGET_CPU_DEFAULT_prescott 15
+#define TARGET_CPU_DEFAULT_nocona 15
#define TARGET_CPU_DEFAULT_NAMES {"i386", "i486", "pentium", "pentium-mmx",\
"pentiumpro", "pentium2", "pentium3", \
"pentium4", "k6", "k6-2", "k6-3",\
- "athlon", "athlon-4", "k8"}
+ "athlon", "athlon-4", "k8", \
+ "pentium-m", "prescott", "nocona"}
#ifndef CC1_SPEC
#define CC1_SPEC "%(cc1_cpu) "
Intel PentiumPro CPU.
@item pentium2
Intel Pentium2 CPU based on PentiumPro core with MMX instruction set support.
-@item pentium3
+@item pentium3, pentium3m
Intel Pentium3 CPU based on PentiumPro core with MMX and SSE instruction set
support.
-@item pentium4
+@item pentium-m
+Low power version of Intel Pentium3 CPU with MMX, SSE and SSE2 instruction set
+support. Used by Centrino notebooks.
+@item pentium4, pentium4m
Intel Pentium4 CPU with MMX, SSE and SSE2 instruction set support.
+@item prescott
+Improved version of Intel Pentium4 CPU with MMX, SSE, SSE2 and SSE3 instruction
+set support.
+@item nocona
+Improved version of Intel Pentium4 CPU with 64-bit extensions, MMX, SSE,
+SSE2 and SSE3 instruction set support.
@item k6
AMD K6 CPU with MMX instruction set support.
@item k6-2, k6-3