Turns out Apple's hi16/ha16 exactly match my ha16/has16, so renamed

accordingly. (Memo to self: read the docs *before* doing the work.)
This commit is contained in:
David Given 2017-01-15 11:59:33 +01:00
parent f80acfe9f5
commit 9a346c382d
7 changed files with 12 additions and 11 deletions

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@ -5,5 +5,5 @@
#include <stdbool.h> #include <stdbool.h>
extern quad emit_ha(struct expr_t* expr, bool is_signed); extern quad emit_hi(struct expr_t* expr, bool is_signed);
extern quad emit_lo(struct expr_t* expr); extern quad emit_lo(struct expr_t* expr);

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@ -85,7 +85,7 @@
%token <y_word> OP_LI32 %token <y_word> OP_LI32
%token <y_word> OP_POWERPC_FIXUP %token <y_word> OP_POWERPC_FIXUP
%token <y_word> OP_HA OP_HAS OP_LO %token <y_word> OP_HI OP_HA OP_LO
/* Other token types */ /* Other token types */

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@ -102,8 +102,8 @@
0, OP_LA, 0, "la", 0, OP_LA, 0, "la",
0, OP_LA, 0, "li", 0, OP_LA, 0, "li",
0, OP_RS_RA_RA_C, 31<<26 | 444<<1, "mr", 0, OP_RS_RA_RA_C, 31<<26 | 444<<1, "mr",
0, OP_HI, 0, "hi16",
0, OP_HA, 0, "ha16", 0, OP_HA, 0, "ha16",
0, OP_HAS, 0, "has16",
0, OP_LO, 0, "lo16", 0, OP_LO, 0, "lo16",
/* Branch processor instructions (page 20) */ /* Branch processor instructions (page 20) */

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@ -75,8 +75,8 @@ e16
serror("16-bit value out of range"); serror("16-bit value out of range");
$$ = (uint16_t) $1; $$ = (uint16_t) $1;
} }
| OP_HA ASC_LPAR expr ASC_RPAR { $$ = emit_ha(&$3, false); } | OP_HI ASC_LPAR expr ASC_RPAR { $$ = emit_hi(&$3, false); }
| OP_HAS ASC_LPAR expr ASC_RPAR { $$ = emit_ha(&$3, true); } | OP_HA ASC_LPAR expr ASC_RPAR { $$ = emit_hi(&$3, true); }
| OP_LO ASC_LPAR expr ASC_RPAR { $$ = emit_lo(&$3); } | OP_LO ASC_LPAR expr ASC_RPAR { $$ = emit_lo(&$3); }
; ;

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@ -1,5 +1,5 @@
quad emit_ha(struct expr_t* expr, bool is_signed) quad emit_hi(struct expr_t* expr, bool is_signed)
{ {
/* If this is a symbol reference, discard the symbol and keep only the /* If this is a symbol reference, discard the symbol and keep only the
* offset part. */ * offset part. */

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@ -175,8 +175,8 @@ TOKENS
/* Primitives */ /* Primitives */
LABEL = { ADDR adr; } 4 adr. LABEL = { ADDR adr; } 4 adr.
LABEL_OFFSET_HI = { ADDR adr; } 4 "hi16[" adr "]".
LABEL_OFFSET_HA = { ADDR adr; } 4 "ha16[" adr "]". LABEL_OFFSET_HA = { ADDR adr; } 4 "ha16[" adr "]".
LABEL_OFFSET_HAS = { ADDR adr; } 4 "has16[" adr "]".
LABEL_OFFSET_LO = { ADDR adr; } 4 "lo16[" adr "]". LABEL_OFFSET_LO = { ADDR adr; } 4 "lo16[" adr "]".
LOCAL = { INT off; } 4. LOCAL = { INT off; } 4.
@ -286,7 +286,7 @@ INSTRUCTIONS
add GPR:wo, GPR:ro, GPR:ro. add GPR:wo, GPR:ro, GPR:ro.
addX "add." GPR:wo, GPR:ro, GPR:ro. addX "add." GPR:wo, GPR:ro, GPR:ro.
addi GPR:wo, GPR:ro, CONST:ro. addi GPR:wo, GPR:ro, CONST:ro.
addis GPR:wo, GPR:ro, CONST+LABEL_OFFSET_HA+LABEL_OFFSET_HAS:ro. addis GPR:wo, GPR:ro, CONST+LABEL_OFFSET_HI+LABEL_OFFSET_HA:ro.
and GPR:wo, GPR:ro, GPR:ro. and GPR:wo, GPR:ro, GPR:ro.
andc GPR:wo, GPR:ro, GPR:ro. andc GPR:wo, GPR:ro, GPR:ro.
andiX "andi." GPR:wo:cc, GPR:ro, CONST:ro. andiX "andi." GPR:wo:cc, GPR:ro, CONST:ro.
@ -408,7 +408,7 @@ MOVES
from LABEL to GPR from LABEL to GPR
gen gen
COMMENT("move LABEL->GPR") COMMENT("move LABEL->GPR")
addis %2, R0, {LABEL_OFFSET_HA, %1.adr} addis %2, R0, {LABEL_OFFSET_HI, %1.adr}
ori %2, %2, {LABEL_OFFSET_LO, %1.adr} ori %2, %2, {LABEL_OFFSET_LO, %1.adr}
/* Sign extension */ /* Sign extension */
@ -1149,7 +1149,7 @@ PATTERNS
with LABEL with LABEL
uses REG uses REG
gen gen
addis %a, R0, {LABEL_OFFSET_HAS, %1.adr} addis %a, R0, {LABEL_OFFSET_HA, %1.adr}
lwz %a, {GPRINDIRECT_OFFSET_LO, %a, %1.adr} lwz %a, {GPRINDIRECT_OFFSET_LO, %a, %1.adr}
yields %a yields %a
with GPR with GPR

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@ -297,6 +297,7 @@ static void put_powerpc_valu(char* addr, uint32_t value, uint16_t type)
else if (((opcode1 & 0xfc1f0000) == 0x3c000000) && else if (((opcode1 & 0xfc1f0000) == 0x3c000000) &&
((opcode2 & 0xfc000000) == 0x60000000)) ((opcode2 & 0xfc000000) == 0x60000000))
{ {
/* addis / ori instruction pair */
uint16_t hi = value >> 16; uint16_t hi = value >> 16;
uint16_t lo = value & 0xffff; uint16_t lo = value & 0xffff;