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path: root/target/hexagon/idef-parser/parser-helpers.c
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Diffstat (limited to 'target/hexagon/idef-parser/parser-helpers.c')
-rw-r--r--target/hexagon/idef-parser/parser-helpers.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/target/hexagon/idef-parser/parser-helpers.c b/target/hexagon/idef-parser/parser-helpers.c
index 8734218e51..7b5ebafec2 100644
--- a/target/hexagon/idef-parser/parser-helpers.c
+++ b/target/hexagon/idef-parser/parser-helpers.c
@@ -167,8 +167,9 @@ void reg_print(Context *c, YYLTYPE *locp, HexReg *reg)
EMIT(c, "hex_gpr[%u]", reg->id);
}
-void imm_print(Context *c, YYLTYPE *locp, HexImm *imm)
+void imm_print(Context *c, YYLTYPE *locp, HexValue *rvalue)
{
+ HexImm *imm = &rvalue->imm;
switch (imm->type) {
case I:
EMIT(c, "i");
@@ -177,7 +178,21 @@ void imm_print(Context *c, YYLTYPE *locp, HexImm *imm)
EMIT(c, "%ciV", imm->id);
break;
case VALUE:
- EMIT(c, "((int64_t) %" PRIu64 "ULL)", (int64_t) imm->value);
+ if (rvalue->bit_width == 32) {
+ if (rvalue->signedness == UNSIGNED) {
+ EMIT(c, "((uint32_t) 0x%" PRIx32 ")", (uint32_t) imm->value);
+ } else {
+ EMIT(c, "((int32_t) 0x%" PRIx32 ")", (int32_t) imm->value);
+ }
+ } else if (rvalue->bit_width == 64) {
+ if (rvalue->signedness == UNSIGNED) {
+ EMIT(c, "((uint64_t) 0x%" PRIx64 "ULL)", (uint64_t) imm->value);
+ } else {
+ EMIT(c, "((int64_t) 0x%" PRIx64 "LL)", (int64_t) imm->value);
+ }
+ } else {
+ g_assert_not_reached();
+ }
break;
case QEMU_TMP:
EMIT(c, "qemu_tmp_%" PRIu64, imm->index);
@@ -213,7 +228,7 @@ void rvalue_print(Context *c, YYLTYPE *locp, void *pointer)
tmp_print(c, locp, &rvalue->tmp);
break;
case IMMEDIATE:
- imm_print(c, locp, &rvalue->imm);
+ imm_print(c, locp, rvalue);
break;
case VARID:
var_print(c, locp, &rvalue->var);
@@ -386,13 +401,10 @@ HexValue gen_rvalue_extend(Context *c, YYLTYPE *locp, HexValue *rvalue)
if (rvalue->type == IMMEDIATE) {
HexValue res = gen_imm_qemu_tmp(c, locp, 64, rvalue->signedness);
- bool is_unsigned = (rvalue->signedness == UNSIGNED);
- const char *sign_suffix = is_unsigned ? "u" : "";
gen_c_int_type(c, locp, 64, rvalue->signedness);
- OUT(c, locp, " ", &res, " = ");
- OUT(c, locp, "(", sign_suffix, "int64_t) ");
- OUT(c, locp, "(", sign_suffix, "int32_t) ");
- OUT(c, locp, rvalue, ";\n");
+ OUT(c, locp, " ", &res, " = (");
+ gen_c_int_type(c, locp, 64, rvalue->signedness);
+ OUT(c, locp, ")", rvalue, ";\n");
return res;
} else {
HexValue res = gen_tmp(c, locp, 64, rvalue->signedness);
@@ -959,33 +971,18 @@ HexValue gen_cast_op(Context *c,
unsigned target_width,
HexSignedness signedness)
{
+ HexValue res;
assert_signedness(c, locp, src->signedness);
if (src->bit_width == target_width) {
- return *src;
- } else if (src->type == IMMEDIATE) {
- HexValue res = *src;
- res.bit_width = target_width;
- res.signedness = signedness;
- return res;
+ res = *src;
+ } else if (src->bit_width < target_width) {
+ res = gen_rvalue_extend(c, locp, src);
} else {
- HexValue res = gen_tmp(c, locp, target_width, signedness);
- /* Truncate */
- if (src->bit_width > target_width) {
- OUT(c, locp, "tcg_gen_trunc_i64_tl(", &res, ", ", src, ");\n");
- } else {
- assert_signedness(c, locp, src->signedness);
- if (src->signedness == UNSIGNED) {
- /* Extend unsigned */
- OUT(c, locp, "tcg_gen_extu_i32_i64(",
- &res, ", ", src, ");\n");
- } else {
- /* Extend signed */
- OUT(c, locp, "tcg_gen_ext_i32_i64(",
- &res, ", ", src, ");\n");
- }
- }
- return res;
+ /* src->bit_width > target_width */
+ res = gen_rvalue_truncate(c, locp, src);
}
+ res.signedness = signedness;
+ return res;
}
@@ -1123,7 +1120,7 @@ HexValue gen_extend_op(Context *c,
HexValue *value,
HexSignedness signedness)
{
- unsigned bit_width = (dst_width = 64) ? 64 : 32;
+ unsigned bit_width = (dst_width == 64) ? 64 : 32;
HexValue value_m = *value;
HexValue src_width_m = *src_width;
@@ -1318,7 +1315,7 @@ void gen_write_reg(Context *c, YYLTYPE *locp, HexValue *reg, HexValue *value)
value_m = rvalue_materialize(c, locp, &value_m);
OUT(c,
locp,
- "gen_log_reg_write(", &reg->reg.id, ", ",
+ "gen_log_reg_write(ctx, ", &reg->reg.id, ", ",
&value_m, ");\n");
}
@@ -1854,7 +1851,7 @@ HexValue gen_rvalue_pred(Context *c, YYLTYPE *locp, HexValue *pred)
*pred = gen_tmp(c, locp, 32, UNSIGNED);
if (is_dotnew) {
OUT(c, locp, "tcg_gen_mov_i32(", pred,
- ", hex_new_pred_value[");
+ ", ctx->new_pred_value[");
OUT(c, locp, pred_str, "]);\n");
} else {
OUT(c, locp, "gen_read_preg(", pred, ", ", pred_str, ");\n");