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fix: fix tcg_out_dupi_vec interface conflicts

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This commit is contained in:
WangLiangpu 2023-11-01 21:36:35 +08:00
parent b957324d3d
commit 2d9587f26b
2 changed files with 60 additions and 32 deletions
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90
qemu/tcg/loongarch64/tcg-target.inc.c
View File

@ -1897,38 +1897,38 @@ static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
return true;
}
static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
TCGReg rd, int64_t v64)
{
/* Try vldi if imm can fit */
int64_t value = sextract64(v64, 0, 8 << vece);
if (-0x200 <= value && value <= 0x1FF) {
uint32_t imm = (vece << 10) | ((uint32_t)v64 & 0x3FF);
tcg_out_opc_vldi(s, rd, imm);
return;
}
// static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
// TCGReg rd, int64_t v64)
// {
// /* Try vldi if imm can fit */
// int64_t value = sextract64(v64, 0, 8 << vece);
// if (-0x200 <= value && value <= 0x1FF) {
// uint32_t imm = (vece << 10) | ((uint32_t)v64 & 0x3FF);
// tcg_out_opc_vldi(s, rd, imm);
// return;
// }
/* TODO: vldi patterns when imm 12 is set */
// /* TODO: vldi patterns when imm 12 is set */
/* Fallback to vreplgr2vr */
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP0, value);
switch (vece) {
case MO_8:
tcg_out_opc_vreplgr2vr_b(s, rd, TCG_REG_TMP0);
break;
case MO_16:
tcg_out_opc_vreplgr2vr_h(s, rd, TCG_REG_TMP0);
break;
case MO_32:
tcg_out_opc_vreplgr2vr_w(s, rd, TCG_REG_TMP0);
break;
case MO_64:
tcg_out_opc_vreplgr2vr_d(s, rd, TCG_REG_TMP0);
break;
default:
g_assert_not_reached();
}
}
// /* Fallback to vreplgr2vr */
// tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP0, value);
// switch (vece) {
// case MO_8:
// tcg_out_opc_vreplgr2vr_b(s, rd, TCG_REG_TMP0);
// break;
// case MO_16:
// tcg_out_opc_vreplgr2vr_h(s, rd, TCG_REG_TMP0);
// break;
// case MO_32:
// tcg_out_opc_vreplgr2vr_w(s, rd, TCG_REG_TMP0);
// break;
// case MO_64:
// tcg_out_opc_vreplgr2vr_d(s, rd, TCG_REG_TMP0);
// break;
// default:
// g_assert_not_reached();
// }
// }
static void tcg_out_addsub_vec(TCGContext *s, unsigned vece, const TCGArg a0,
const TCGArg a1, const TCGArg a2,
@ -2128,7 +2128,35 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
* dupi_vec temp, a2
* cmp_vec a0, a1, temp, cond
*/
tcg_out_dupi_vec(s, type, vece, temp_vec, a2);
// tcg_out_dupi_vec(s, type, vece, temp_vec, a2);
/* Try vldi if imm can fit */
if (-0x200 <= value && value <= 0x1FF) {
uint32_t imm = (vece << 10) | ((uint32_t)a2 & 0x3FF);
tcg_out_opc_vldi(s, temp_vec, imm);
goto enddupi;
}
/* TODO: vldi patterns when imm 12 is set */
/* Fallback to vreplgr2vr */
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP0, value);
switch (vece) {
case MO_8:
tcg_out_opc_vreplgr2vr_b(s, temp_vec, TCG_REG_TMP0);
break;
case MO_16:
tcg_out_opc_vreplgr2vr_h(s, temp_vec, TCG_REG_TMP0);
break;
case MO_32:
tcg_out_opc_vreplgr2vr_w(s, temp_vec, TCG_REG_TMP0);
break;
case MO_64:
tcg_out_opc_vreplgr2vr_d(s, temp_vec, TCG_REG_TMP0);
break;
default:
g_assert_not_reached();
}
enddupi:
a2 = temp_vec;
}

2
qemu/tcg/tcg.c
View File

@ -114,7 +114,7 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
TCGReg dst, TCGReg src);
static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
TCGReg dst, TCGReg base, intptr_t offset);
static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
TCGReg dst, tcg_target_long arg);
static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl,
unsigned vece, const TCGArg *args,