diff options
Diffstat (limited to 'target/hexagon/idef-parser/parser-helpers.c')
-rw-r--r-- | target/hexagon/idef-parser/parser-helpers.c | 67 |
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.id, ", ", + "gen_log_reg_write(ctx, ", ®->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"); |