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[src/trunk]: src/gnu/dist/gcc4/gcc Merge gcc mips64 support from matt-nb5-mip...
details: https://anonhg.NetBSD.org/src/rev/29434b52eabb
branches: trunk
changeset: 749975:29434b52eabb
user: matt <matt%NetBSD.org@localhost>
date: Mon Dec 14 00:40:04 2009 +0000
description:
Merge gcc mips64 support from matt-nb5-mips64.
diffstat:
gnu/dist/gcc4/gcc/config.gcc | 7 ++-
gnu/dist/gcc4/gcc/config/mips/mips.c | 1 +
gnu/dist/gcc4/gcc/config/mips/mips.h | 72 ++++++++++++++++++++++---------
gnu/dist/gcc4/gcc/config/mips/netbsd.h | 21 ++++++++-
gnu/dist/gcc4/gcc/config/mips/netbsd64.h | 58 +++++++++++++++++++++++++
gnu/dist/gcc4/gcc/config/mips/t-netbsd64 | 9 ++++
6 files changed, 141 insertions(+), 27 deletions(-)
diffs (truncated from 374 to 300 lines):
diff -r 6638e0e18b12 -r 29434b52eabb gnu/dist/gcc4/gcc/config.gcc
--- a/gnu/dist/gcc4/gcc/config.gcc Mon Dec 14 00:39:58 2009 +0000
+++ b/gnu/dist/gcc4/gcc/config.gcc Mon Dec 14 00:40:04 2009 +0000
@@ -1496,10 +1496,13 @@
;;
mips64*-*-netbsd*) # NetBSD/mips64, either endian.
target_cpu_default="MASK_ABICALLS|MASK_64BIT|MASK_FLOAT64"
- tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
+ tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h mips/netbsd64.h"
+ tmake_file="${tmake_file} mips/t-netbsd64"
# tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
- tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_64"
+ tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
# tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"mips64\\\""
+ gnu_ld=yes
+ gas=yes
;;
mips*-*-netbsd*) # NetBSD/mips, either endian.
target_cpu_default="MASK_ABICALLS"
diff -r 6638e0e18b12 -r 29434b52eabb gnu/dist/gcc4/gcc/config/mips/mips.c
--- a/gnu/dist/gcc4/gcc/config/mips/mips.c Mon Dec 14 00:39:58 2009 +0000
+++ b/gnu/dist/gcc4/gcc/config/mips/mips.c Mon Dec 14 00:40:04 2009 +0000
@@ -713,6 +713,7 @@
{ "mips32", PROCESSOR_4KC, 32 },
{ "mips32r2", PROCESSOR_M4K, 33 },
{ "mips64", PROCESSOR_5KC, 64 },
+ { "mips64r2", PROCESSOR_5KC, 65 },
/* MIPS I */
{ "r3000", PROCESSOR_R3000, 1 },
diff -r 6638e0e18b12 -r 29434b52eabb gnu/dist/gcc4/gcc/config/mips/mips.h
--- a/gnu/dist/gcc4/gcc/config/mips/mips.h Mon Dec 14 00:39:58 2009 +0000
+++ b/gnu/dist/gcc4/gcc/config/mips/mips.h Mon Dec 14 00:40:04 2009 +0000
@@ -171,7 +171,7 @@
/* Generate mips16 code */
#define TARGET_MIPS16 ((target_flags & MASK_MIPS16) != 0)
-/* Generate mips16e code. Default 16bit ASE for mips32/mips32r2/mips64 */
+/* Generate mips16e code. Default 16bit ASE for mips32/mips32r2/mips64/mips64r2 */
#define GENERATE_MIPS16E (TARGET_MIPS16 && mips_isa >= 32)
/* Generic ISA defines. */
@@ -182,6 +182,7 @@
#define ISA_MIPS32 (mips_isa == 32)
#define ISA_MIPS32R2 (mips_isa == 33)
#define ISA_MIPS64 (mips_isa == 64)
+#define ISA_MIPS64R2 (mips_isa == 65)
/* Architecture target defines. */
#define TARGET_MIPS3900 (mips_arch == PROCESSOR_R3900)
@@ -361,6 +362,12 @@
builtin_define ("__mips_isa_rev=1"); \
builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS64"); \
} \
+ else if (ISA_MIPS64R2) \
+ { \
+ builtin_define ("__mips=64"); \
+ builtin_define ("__mips_isa_rev=2"); \
+ builtin_define ("_MIPS_ISA=_MIPS_ISA_MIPS64"); \
+ } \
\
if (TARGET_HARD_FLOAT) \
builtin_define ("__mips_hard_float"); \
@@ -480,7 +487,11 @@
# if MIPS_ISA_DEFAULT == 64
# define MULTILIB_ISA_DEFAULT "mips64"
# else
-# define MULTILIB_ISA_DEFAULT "mips1"
+# if MIPS_ISA_DEFAULT == 65
+# define MULTILIB_ISA_DEFAULT "mips64r2"
+# else
+# define MULTILIB_ISA_DEFAULT "mips1"
+# endif
# endif
# endif
# endif
@@ -541,8 +552,9 @@
|| TARGET_MAD \
|| ISA_MIPS32 \
|| ISA_MIPS32R2 \
- || ISA_MIPS64) \
- && !TARGET_MIPS16)
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2 \
+ ) && !TARGET_MIPS16)
/* Generate three-operand multiply instructions for DImode. */
#define GENERATE_MULT3_DI ((TARGET_MIPS3900) \
@@ -563,7 +575,8 @@
/* ISA has instructions for managing 64 bit fp and gp regs (e.g. mips3). */
#define ISA_HAS_64BIT_REGS (ISA_MIPS3 \
|| ISA_MIPS4 \
- || ISA_MIPS64)
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2)
/* ISA has branch likely instructions (e.g. mips2). */
/* Disable branchlikely for tx39 until compare rewrite. They haven't
@@ -574,8 +587,9 @@
#define ISA_HAS_CONDMOVE ((ISA_MIPS4 \
|| ISA_MIPS32 \
|| ISA_MIPS32R2 \
- || ISA_MIPS64) \
- && !TARGET_MIPS5500 \
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2 \
+ ) && !TARGET_MIPS5500 \
&& !TARGET_MIPS16)
/* ISA has the mips4 FP condition code instructions: FP-compare to CC,
@@ -583,14 +597,16 @@
#define ISA_HAS_8CC (ISA_MIPS4 \
|| ISA_MIPS32 \
|| ISA_MIPS32R2 \
- || ISA_MIPS64)
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2)
/* This is a catch all for other mips4 instructions: indexed load, the
FP madd and msub instructions, and the FP recip and recip sqrt
instructions. */
#define ISA_HAS_FP4 ((ISA_MIPS4 \
- || ISA_MIPS64) \
- && !TARGET_MIPS16)
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2 \
+ ) && !TARGET_MIPS16)
/* ISA has conditional trap instructions. */
#define ISA_HAS_COND_TRAP (!ISA_MIPS1 \
@@ -600,24 +616,28 @@
#define ISA_HAS_MADD_MSUB ((ISA_MIPS32 \
|| ISA_MIPS32R2 \
|| ISA_MIPS64 \
+ || ISA_MIPS64R2 \
) && !TARGET_MIPS16)
/* ISA has floating-point nmadd and nmsub instructions. */
#define ISA_HAS_NMADD_NMSUB ((ISA_MIPS4 \
- || ISA_MIPS64) \
- && (!TARGET_MIPS5400 || TARGET_MAD) \
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2 \
+ ) && (!TARGET_MIPS5400 || TARGET_MAD) \
&& ! TARGET_MIPS16)
/* ISA has count leading zeroes/ones instruction (not implemented). */
#define ISA_HAS_CLZ_CLO ((ISA_MIPS32 \
|| ISA_MIPS32R2 \
|| ISA_MIPS64 \
- ) && !TARGET_MIPS16)
+ || ISA_MIPS64R2 \
+ ) && !TARGET_MIPS16)
/* ISA has double-word count leading zeroes/ones instruction (not
implemented). */
-#define ISA_HAS_DCLZ_DCLO (ISA_MIPS64 \
- && !TARGET_MIPS16)
+#define ISA_HAS_DCLZ_DCLO ((ISA_MIPS64 \
+ || ISA_MIPS64R2 \
+ ) && !TARGET_MIPS16)
/* ISA has three operand multiply instructions that put
the high part in an accumulator: mulhi or mulhiu. */
@@ -656,6 +676,7 @@
/* ISA has 32-bit rotate right instruction. */
#define ISA_HAS_ROTR_SI (!TARGET_MIPS16 \
&& (ISA_MIPS32R2 \
+ || ISA_MIPS64R2 \
|| TARGET_MIPS5400 \
|| TARGET_MIPS5500 \
|| TARGET_SR71K \
@@ -667,36 +688,41 @@
&& (TARGET_MIPS5400 \
|| TARGET_MIPS5500 \
|| TARGET_SR71K \
+ || ISA_MIPS64R2 \
))
/* ISA has data prefetch instructions. This controls use of 'pref'. */
#define ISA_HAS_PREFETCH ((ISA_MIPS4 \
|| ISA_MIPS32 \
|| ISA_MIPS32R2 \
- || ISA_MIPS64) \
- && !TARGET_MIPS16)
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2 \
+ ) && !TARGET_MIPS16)
/* ISA has data indexed prefetch instructions. This controls use of
'prefx', along with TARGET_HARD_FLOAT and TARGET_DOUBLE_FLOAT.
(prefx is a cop1x instruction, so can only be used if FP is
enabled.) */
#define ISA_HAS_PREFETCHX ((ISA_MIPS4 \
- || ISA_MIPS64) \
- && !TARGET_MIPS16)
+ || ISA_MIPS64 \
+ || ISA_MIPS64R2 \
+ ) && !TARGET_MIPS16)
/* True if trunc.w.s and trunc.w.d are real (not synthetic)
instructions. Both require TARGET_HARD_FLOAT, and trunc.w.d
also requires TARGET_DOUBLE_FLOAT. */
#define ISA_HAS_TRUNC_W (!ISA_MIPS1)
-/* ISA includes the MIPS32r2 seb and seh instructions. */
+/* ISA includes the MIPS32/64 rev2 seb and seh instructions. */
#define ISA_HAS_SEB_SEH (!TARGET_MIPS16 \
&& (ISA_MIPS32R2 \
+ || ISA_MIPS64R2 \
))
/* ISA includes the MIPS32/64 rev 2 ext and ins instructions. */
#define ISA_HAS_EXT_INS (!TARGET_MIPS16 \
&& (ISA_MIPS32R2 \
+ || ISA_MIPS64R2 \
))
/* True if the result of a load is not available to the next instruction.
@@ -727,6 +753,7 @@
#define ISA_HAS_HILO_INTERLOCKS (ISA_MIPS32 \
|| ISA_MIPS32R2 \
|| ISA_MIPS64 \
+ || ISA_MIPS64R2 \
|| TARGET_MIPS5500)
/* Add -G xx support. */
@@ -808,7 +835,7 @@
#undef ASM_SPEC
#define ASM_SPEC "\
%{G*} %(endian_spec) %{mips1} %{mips2} %{mips3} %{mips4} \
-%{mips32} %{mips32r2} %{mips64} \
+%{mips32} %{mips32r2} %{mips64} %{mips64r2} \
%{mips16:%{!mno-mips16:-mips16}} %{mno-mips16:-no-mips16} \
%{mips3d:-mips3d} \
%{mdsp} \
@@ -828,7 +855,8 @@
#ifndef LINK_SPEC
#define LINK_SPEC "\
%(endian_spec) \
-%{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips32r2} %{mips64} \
+%{G*} %{mips1} %{mips2} %{mips3} %{mips4} \
+%{mips32} %{mips32r2} %{mips64} %{mips64r2} \
%{bestGnum} %{shared} %{non_shared}"
#endif /* LINK_SPEC defined */
diff -r 6638e0e18b12 -r 29434b52eabb gnu/dist/gcc4/gcc/config/mips/netbsd.h
--- a/gnu/dist/gcc4/gcc/config/mips/netbsd.h Mon Dec 14 00:39:58 2009 +0000
+++ b/gnu/dist/gcc4/gcc/config/mips/netbsd.h Mon Dec 14 00:40:04 2009 +0000
@@ -85,6 +85,7 @@
} \
else \
{ \
+ builtin_define ("__mips_o32"); \
builtin_define ("_ABIO32=1"); \
builtin_define ("_MIPS_SIM=_ABIO32"); \
builtin_define ("_MIPS_SZLONG=32"); \
@@ -152,6 +153,11 @@
builtin_define ("__mips=64"); \
builtin_define ("__mips_isa_rev=1"); \
} \
+ else if (ISA_MIPS64R2) \
+ { \
+ builtin_define ("__mips=64"); \
+ builtin_define ("__mips_isa_rev=2"); \
+ } \
\
if (TARGET_HARD_FLOAT) \
builtin_define ("__mips_hard_float"); \
@@ -195,10 +201,11 @@
#undef LINK_SPEC
#define LINK_SPEC \
- "%{EL:-m elf32lmip} \
- %{EB:-m elf32bmip} \
+ "%{EL:-m elf32ltsmip} \
+ %{EB:-m elf32btsmip} \
%(endian_spec) \
- %{G*} %{mips1} %{mips2} %{mips3} %{mips4} %{mips32} %{mips32r2} %{mips64} \
+ %{G*} %{mips1} %{mips2} %{mips3} %{mips4} \
+ %{mips32} %{mips32r2} %{mips64} %{mips64r2} \
%{bestGnum} %{call_shared} %{no_archive} %{exact_version} \
%(netbsd_link_spec)"
@@ -239,6 +246,14 @@
/* Make gcc agree with <machine/ansi.h> */
+#undef SIZE_TYPE
+#define SIZE_TYPE ((POINTER_SIZE == 64 || TARGET_NEWABI) \
+ ? "long unsigned int" : "unsigned int")
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE ((POINTER_SIZE == 64 || TARGET_NEWABI) \
+ ? "long int" : "int")
+
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
diff -r 6638e0e18b12 -r 29434b52eabb gnu/dist/gcc4/gcc/config/mips/netbsd64.h
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