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| author | Bernd Schmidt <bernds@redhat.com> | 2000-12-29 17:35:57 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2000-12-29 17:35:57 +0000 |
| commit | 08394eefae77ab1b344232e1fe151064f839324f (patch) | |
| tree | 82c339206e63aab7b8cc6be35db94ce2f5dc014a /gcc/rtl.h | |
| parent | 5538d8a0043b1dc9abf08cbda0d27954f6931933 (diff) | |
| download | gcc-08394eefae77ab1b344232e1fe151064f839324f.zip gcc-08394eefae77ab1b344232e1fe151064f839324f.tar.gz gcc-08394eefae77ab1b344232e1fe151064f839324f.tar.bz2 | |
Introduce ORIGINAL_REGNO macro
From-SVN: r38546
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -328,6 +328,7 @@ extern void rtvec_check_failed_bounds PARAMS ((rtvec, int, #define X0WINT(RTX, N) (RTL_CHECK1(RTX, N, '0').rtwint) #define X0INT(RTX, N) (RTL_CHECK1(RTX, N, '0').rtint) +#define X0UINT(RTX, N) (RTL_CHECK1(RTX, N, '0').rtuint) #define X0STR(RTX, N) (RTL_CHECK1(RTX, N, '0').rtstr) #define X0EXP(RTX, N) (RTL_CHECK1(RTX, N, '0').rtx) #define X0VEC(RTX, N) (RTL_CHECK1(RTX, N, '0').rtvec) @@ -742,9 +743,12 @@ extern const char * const note_insn_name[NOTE_INSN_MAX - NOTE_INSN_BIAS]; #define CONTAINING_INSN(RTX) XCEXP(RTX, 2, LABEL_REF) -/* For a REG rtx, REGNO extracts the register number. */ +/* For a REG rtx, REGNO extracts the register number. ORIGINAL_REGNO holds + the number the register originally had; for a pseudo register turned into + a hard reg this will hold the old pseudo register number. */ #define REGNO(RTX) XCUINT(RTX, 0, REG) +#define ORIGINAL_REGNO(RTX) X0UINT(RTX, 1) /* For a REG rtx, REG_FUNCTION_VALUE_P is nonzero if the reg is the current function's return value. */ @@ -1539,6 +1543,7 @@ extern rtx return_address_pointer_rtx; extern rtx gen_rtx_CONST_DOUBLE PARAMS ((enum machine_mode, rtx, HOST_WIDE_INT, HOST_WIDE_INT)); extern rtx gen_rtx_CONST_INT PARAMS ((enum machine_mode, HOST_WIDE_INT)); +extern rtx gen_raw_REG PARAMS ((enum machine_mode, int)); extern rtx gen_rtx_REG PARAMS ((enum machine_mode, int)); extern rtx gen_rtx_MEM PARAMS ((enum machine_mode, rtx)); |