From: Aldy Hernandez Date: Wed, 28 Jul 2004 12:13:13 +0000 (+0000) Subject: rs6000.md ("move_from_CR_gt_bit"): Rename to move_from_CR_eq_bit. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6b1fedc3e2a6d08cd1e9ce09392f4698c19dbcb2;p=gcc.git rs6000.md ("move_from_CR_gt_bit"): Rename to move_from_CR_eq_bit. * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to move_from_CR_eq_bit. Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ. * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to e500_flip_eq_bit. * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to output_e500_flip_eq_bit. * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to output_e500_flip_eq_bit. (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to output_e500_flip_eq_bit. Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit. (print_operand): case D. Get to EQ bit. From-SVN: r85259 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9a7673ee13c..cf2ddc336c1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,23 @@ +2004-07-28 Aldy Hernandez + + * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to + move_from_CR_eq_bit. + Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ. + + + * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to + e500_flip_eq_bit. + + * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to + output_e500_flip_eq_bit. + + * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to + output_e500_flip_eq_bit. + (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to + output_e500_flip_eq_bit. + Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit. + (print_operand): case D. Get to EQ bit. + 2004-07-28 Richard Sandiford * gcov.c (function_summary): Add missing \n. diff --git a/gcc/config/rs6000/rs6000-protos.h b/gcc/config/rs6000/rs6000-protos.h index c096808b337..5a85078e158 100644 --- a/gcc/config/rs6000/rs6000-protos.h +++ b/gcc/config/rs6000/rs6000-protos.h @@ -117,7 +117,7 @@ extern enum rtx_code rs6000_reverse_condition (enum machine_mode, extern void rs6000_emit_sCOND (enum rtx_code, rtx); extern void rs6000_emit_cbranch (enum rtx_code, rtx); extern char * output_cbranch (rtx, const char *, int, rtx); -extern char * output_e500_flip_gt_bit (rtx, rtx); +extern char * output_e500_flip_eq_bit (rtx, rtx); extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int); extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx); extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx); diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 32b9c08cab4..254a68bf855 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -9602,12 +9602,12 @@ print_operand (FILE *file, rtx x, int code) return; case 'D': - /* Like 'J' but get to the GT bit. */ + /* Like 'J' but get to the EQ bit. */ if (GET_CODE (x) != REG) abort (); - /* Bit 1 is GT bit. */ - i = 4 * (REGNO (x) - CR0_REGNO) + 1; + /* Bit 1 is EQ bit. */ + i = 4 * (REGNO (x) - CR0_REGNO) + 2; /* If we want bit 31, write a shift count of zero, not 32. */ fprintf (file, "%d", i == 31 ? 0 : i + 1); @@ -10565,9 +10565,9 @@ rs6000_emit_sCOND (enum rtx_code code, rtx result) abort (); if (cond_code == NE) - emit_insn (gen_e500_flip_gt_bit (t, t)); + emit_insn (gen_e500_flip_eq_bit (t, t)); - emit_insn (gen_move_from_CR_gt_bit (result, t)); + emit_insn (gen_move_from_CR_eq_bit (result, t)); return; } @@ -10748,9 +10748,9 @@ output_cbranch (rtx op, const char *label, int reversed, rtx insn) return string; } -/* Return the string to flip the GT bit on a CR. */ +/* Return the string to flip the EQ bit on a CR. */ char * -output_e500_flip_gt_bit (rtx dst, rtx src) +output_e500_flip_eq_bit (rtx dst, rtx src) { static char string[64]; int a, b; @@ -10759,9 +10759,9 @@ output_e500_flip_gt_bit (rtx dst, rtx src) || GET_CODE (src) != REG || ! CR_REGNO_P (REGNO (src))) abort (); - /* GT bit. */ - a = 4 * (REGNO (dst) - CR0_REGNO) + 1; - b = 4 * (REGNO (src) - CR0_REGNO) + 1; + /* EQ bit. */ + a = 4 * (REGNO (dst) - CR0_REGNO) + 2; + b = 4 * (REGNO (src) - CR0_REGNO) + 2; sprintf (string, "crnot %d,%d", a, b); return string; diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 086fae139e6..be15c9212c0 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -50,7 +50,7 @@ (UNSPEC_TLSGOTTPREL 28) (UNSPEC_TLSTLS 29) (UNSPEC_FIX_TRUNC_TF 30) ; fadd, rounding towards zero - (UNSPEC_MV_CR_GT 31) ; move_from_CR_gt_bit + (UNSPEC_MV_CR_EQ 31) ; move_from_CR_eq_bit ]) ;; @@ -11396,9 +11396,9 @@ (set_attr "length" "12")]) ;; Same as above, but get the GT bit. -(define_insn "move_from_CR_gt_bit" +(define_insn "move_from_CR_eq_bit" [(set (match_operand:SI 0 "gpc_reg_operand" "=r") - (unspec:SI [(match_operand 1 "cc_reg_operand" "y")] UNSPEC_MV_CR_GT))] + (unspec:SI [(match_operand 1 "cc_reg_operand" "y")] UNSPEC_MV_CR_EQ))] "TARGET_E500" "mfcr %0\;{rlinm|rlwinm} %0,%0,%D1,1" [(set_attr "type" "mfcr") diff --git a/gcc/config/rs6000/spe.md b/gcc/config/rs6000/spe.md index 06eeb314f80..3627c88fe63 100644 --- a/gcc/config/rs6000/spe.md +++ b/gcc/config/rs6000/spe.md @@ -2458,14 +2458,14 @@ ;; FP comparison stuff. ;; Flip the GT bit. -(define_insn "e500_flip_gt_bit" +(define_insn "e500_flip_eq_bit" [(set (match_operand:CCFP 0 "cc_reg_operand" "=y") (unspec:CCFP [(match_operand:CCFP 1 "cc_reg_operand" "y")] 999))] "!TARGET_FPRS && TARGET_HARD_FLOAT" "* { - return output_e500_flip_gt_bit (operands[0], operands[1]); + return output_e500_flip_eq_bit (operands[0], operands[1]); }" [(set_attr "type" "cr_logical")])