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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-11-30 19:29:55 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-11-30 19:29:55 -0500 |
| commit | 6098b63e5b28dc8955a4f58d03c7223f04de06a5 (patch) | |
| tree | cafc4f897d7c9a5d30e07b5ed37b738e3a3ff80e | |
| parent | f74c83fd7a46fdeda1c0980a3dd63bd74e9daaf4 (diff) | |
| download | gcc-6098b63e5b28dc8955a4f58d03c7223f04de06a5.zip gcc-6098b63e5b28dc8955a4f58d03c7223f04de06a5.tar.gz gcc-6098b63e5b28dc8955a4f58d03c7223f04de06a5.tar.bz2 | |
(STATIC_CHAIN_REGNUM): Use %g2; %g1 is reserved for prologue.
(TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Swap useage of %g1 and %g2.
From-SVN: r6171
| -rw-r--r-- | gcc/config/sparc/sparc.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 6fa5640..42a91ef 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -449,9 +449,9 @@ extern int leaf_function; /* Base register for access to arguments of the function. */ #define ARG_POINTER_REGNUM 30 -/* Register in which static-chain is passed to a function. */ -/* ??? */ -#define STATIC_CHAIN_REGNUM 1 +/* Register in which static-chain is passed to a function. This must + not be a register used by the prologue. */ +#define STATIC_CHAIN_REGNUM 2 /* Register which holds offset table for position-independent data references. */ @@ -994,17 +994,17 @@ extern union tree_node *current_function_decl; of a trampoline, leaving space for the variable parts. */ /* On the sparc, the trampoline contains five instructions: - sethi #TOP_OF_FUNCTION,%g2 - or #BOTTOM_OF_FUNCTION,%g2,%g2 - sethi #TOP_OF_STATIC,%g1 - jmp g2 - or #BOTTOM_OF_STATIC,%g1,%g1 */ + sethi #TOP_OF_FUNCTION,%g1 + or #BOTTOM_OF_FUNCTION,%g1,%g1 + sethi #TOP_OF_STATIC,%g2 + jmp g1 + or #BOTTOM_OF_STATIC,%g2,%g2 */ #define TRAMPOLINE_TEMPLATE(FILE) \ { \ ASM_OUTPUT_INT (FILE, gen_rtx (CONST_INT, VOIDmode, 0x00000000)); \ ASM_OUTPUT_INT (FILE, gen_rtx (CONST_INT, VOIDmode, 0x00000000)); \ ASM_OUTPUT_INT (FILE, gen_rtx (CONST_INT, VOIDmode, 0x00000000)); \ - ASM_OUTPUT_INT (FILE, gen_rtx (CONST_INT, VOIDmode, 0x81C08000)); \ + ASM_OUTPUT_INT (FILE, gen_rtx (CONST_INT, VOIDmode, 0x81C04000)); \ ASM_OUTPUT_INT (FILE, gen_rtx (CONST_INT, VOIDmode, 0x00000000)); \ } @@ -1041,16 +1041,16 @@ extern union tree_node *current_function_decl; rtx g2_ori = gen_rtx (HIGH, SImode, \ gen_rtx (CONST_INT, VOIDmode, 0x8410A000)); \ rtx tem = gen_reg_rtx (SImode); \ - emit_move_insn (tem, g2_sethi); \ + emit_move_insn (tem, g1_sethi); \ emit_insn (gen_iorsi3 (high_fn, high_fn, tem)); \ emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 0)), high_fn);\ - emit_move_insn (tem, g2_ori); \ + emit_move_insn (tem, g1_ori); \ emit_insn (gen_iorsi3 (low_fn, low_fn, tem)); \ emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 4)), low_fn);\ - emit_move_insn (tem, g1_sethi); \ + emit_move_insn (tem, g2_sethi); \ emit_insn (gen_iorsi3 (high_cxt, high_cxt, tem)); \ emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 8)), high_cxt);\ - emit_move_insn (tem, g1_ori); \ + emit_move_insn (tem, g2_ori); \ emit_insn (gen_iorsi3 (low_cxt, low_cxt, tem)); \ emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 16)), low_cxt);\ emit_insn (gen_rtx (UNSPEC_VOLATILE, VOIDmode, \ |