diff options
Diffstat (limited to 'gas/config/bfin-parse.y')
| -rw-r--r-- | gas/config/bfin-parse.y | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y index 797664a..4eaf6f1 100644 --- a/gas/config/bfin-parse.y +++ b/gas/config/bfin-parse.y @@ -166,6 +166,9 @@ char *current_inputline; extern char *yytext; int yyerror (char *); +/* Used to set SRCx fields to all 1s as described in the PRM. */ +static Register reg7 = {REG_R7, 0}; + void error (char *format, ...) { va_list ap; @@ -801,7 +804,7 @@ asm_1: if (IS_DREG ($1) && !IS_A1 ($4) && IS_A1 ($5)) { notethat ("dsp32alu: dregs = ( A0 += A1 )\n"); - $$ = DSP32ALU (11, 0, 0, &$1, 0, 0, 0, 0, 0); + $$ = DSP32ALU (11, 0, 0, &$1, ®7, ®7, 0, 0, 0); } else return yyerror ("Register mismatch"); @@ -811,7 +814,7 @@ asm_1: if (!IS_A1 ($4) && IS_A1 ($5)) { notethat ("dsp32alu: dregs_half = ( A0 += A1 )\n"); - $$ = DSP32ALU (11, IS_H ($1), 0, &$1, 0, 0, 0, 0, 1); + $$ = DSP32ALU (11, IS_H ($1), 0, &$1, ®7, ®7, 0, 0, 1); } else return yyerror ("Register mismatch"); @@ -898,7 +901,7 @@ asm_1: if (IS_DREG ($1) && IS_DREG ($7)) { notethat ("dsp32alu: dregs = A1.l + A1.h, dregs = A0.l + A0.h \n"); - $$ = DSP32ALU (12, 0, &$1, &$7, 0, 0, 0, 0, 1); + $$ = DSP32ALU (12, 0, &$1, &$7, ®7, ®7, 0, 0, 1); } else return yyerror ("Register mismatch"); @@ -914,14 +917,14 @@ asm_1: && IS_A1 ($9) && !IS_A1 ($11)) { notethat ("dsp32alu: dregs = A1 + A0 , dregs = A1 - A0 (amod1)\n"); - $$ = DSP32ALU (17, 0, &$1, &$7, 0, 0, $12.s0, $12.x0, 0); + $$ = DSP32ALU (17, 0, &$1, &$7, ®7, ®7, $12.s0, $12.x0, 0); } else if (IS_DREG ($1) && IS_DREG ($7) && !REG_SAME ($3, $5) && !IS_A1 ($9) && IS_A1 ($11)) { notethat ("dsp32alu: dregs = A0 + A1 , dregs = A0 - A1 (amod1)\n"); - $$ = DSP32ALU (17, 0, &$1, &$7, 0, 0, $12.s0, $12.x0, 1); + $$ = DSP32ALU (17, 0, &$1, &$7, ®7, ®7, $12.s0, $12.x0, 1); } else return yyerror ("Register mismatch"); @@ -995,7 +998,7 @@ asm_1: | a_assign ABS REG_A { notethat ("dsp32alu: Ax = ABS Ax\n"); - $$ = DSP32ALU (16, IS_A1 ($1), 0, 0, 0, 0, 0, 0, IS_A1 ($3)); + $$ = DSP32ALU (16, IS_A1 ($1), 0, 0, ®7, ®7, 0, 0, IS_A1 ($3)); } | A_ZERO_DOT_L ASSIGN HALF_REG { @@ -1162,7 +1165,7 @@ asm_1: | a_assign MINUS REG_A { notethat ("dsp32alu: Ax = - Ax\n"); - $$ = DSP32ALU (14, IS_A1 ($1), 0, 0, 0, 0, 0, 0, IS_A1 ($3)); + $$ = DSP32ALU (14, IS_A1 ($1), 0, 0, ®7, ®7, 0, 0, IS_A1 ($3)); } | HALF_REG ASSIGN HALF_REG plus_minus HALF_REG amod1 { @@ -1175,7 +1178,7 @@ asm_1: if (EXPR_VALUE ($3) == 0 && !REG_SAME ($1, $2)) { notethat ("dsp32alu: A1 = A0 = 0\n"); - $$ = DSP32ALU (8, 0, 0, 0, 0, 0, 0, 0, 2); + $$ = DSP32ALU (8, 0, 0, 0, ®7, ®7, 0, 0, 2); } else return yyerror ("Bad value, 0 expected"); @@ -1187,7 +1190,7 @@ asm_1: if (REG_SAME ($1, $2)) { notethat ("dsp32alu: Ax = Ax (S)\n"); - $$ = DSP32ALU (8, 0, 0, 0, 0, 0, 1, 0, IS_A1 ($1)); + $$ = DSP32ALU (8, 0, 0, 0, ®7, ®7, 1, 0, IS_A1 ($1)); } else return yyerror ("Registers must be equal"); @@ -1231,7 +1234,7 @@ asm_1: if (!REG_SAME ($1, $2)) { notethat ("dsp32alu: An = Am\n"); - $$ = DSP32ALU (8, 0, 0, 0, 0, 0, IS_A1 ($1), 0, 3); + $$ = DSP32ALU (8, 0, 0, 0, ®7, ®7, IS_A1 ($1), 0, 3); } else return yyerror ("Accu reg arguments must differ"); @@ -1351,12 +1354,12 @@ asm_1: if (IS_DREG ($1) && $3.regno == REG_A0x) { notethat ("dsp32alu: dregs_lo = A0.x\n"); - $$ = DSP32ALU (10, 0, 0, &$1, 0, 0, 0, 0, 0); + $$ = DSP32ALU (10, 0, 0, &$1, ®7, ®7, 0, 0, 0); } else if (IS_DREG ($1) && $3.regno == REG_A1x) { notethat ("dsp32alu: dregs_lo = A1.x\n"); - $$ = DSP32ALU (10, 0, 0, &$1, 0, 0, 0, 0, 1); + $$ = DSP32ALU (10, 0, 0, &$1, ®7, ®7, 0, 0, 1); } else return yyerror ("Register mismatch"); @@ -1389,7 +1392,7 @@ asm_1: if (REG_SAME ($1, $3) && REG_SAME ($5, $7) && !REG_SAME ($1, $5)) { notethat ("dsp32alu: A1 = ABS A1 , A0 = ABS A0\n"); - $$ = DSP32ALU (16, 0, 0, 0, 0, 0, 0, 0, 3); + $$ = DSP32ALU (16, 0, 0, 0, ®7, ®7, 0, 0, 3); } else return yyerror ("Register mismatch"); @@ -1400,7 +1403,7 @@ asm_1: if (REG_SAME ($1, $3) && REG_SAME ($5, $7) && !REG_SAME ($1, $5)) { notethat ("dsp32alu: A1 = - A1 , A0 = - A0\n"); - $$ = DSP32ALU (14, 0, 0, 0, 0, 0, 0, 0, 3); + $$ = DSP32ALU (14, 0, 0, 0, ®7, ®7, 0, 0, 3); } else return yyerror ("Register mismatch"); @@ -1411,7 +1414,7 @@ asm_1: if (!IS_A1 ($1) && IS_A1 ($2)) { notethat ("dsp32alu: A0 -= A1\n"); - $$ = DSP32ALU (11, 0, 0, 0, 0, 0, $3.r0, 0, 3); + $$ = DSP32ALU (11, 0, 0, 0, ®7, ®7, $3.r0, 0, 3); } else return yyerror ("Register mismatch"); @@ -1471,7 +1474,7 @@ asm_1: if (!IS_A1 ($1) && IS_A1 ($3)) { notethat ("dsp32alu: A0 += A1 (W32)\n"); - $$ = DSP32ALU (11, 0, 0, 0, 0, 0, $4.r0, 0, 2); + $$ = DSP32ALU (11, 0, 0, 0, ®7, ®7, $4.r0, 0, 2); } else return yyerror ("Register mismatch"); @@ -1550,7 +1553,7 @@ asm_1: if (REG_SAME ($1, $2) && REG_SAME ($7, $8) && !REG_SAME ($1, $7)) { notethat ("dsp32alu: A1 = A1 (S) , A0 = A0 (S)\n"); - $$ = DSP32ALU (8, 0, 0, 0, 0, 0, 1, 0, 2); + $$ = DSP32ALU (8, 0, 0, 0, ®7, ®7, 1, 0, 2); } else return yyerror ("Register mismatch"); |