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authorRichard Henderson <richard.henderson@linaro.org>2024-05-27 16:24:59 +0000
committerRichard Henderson <richard.henderson@linaro.org>2024-06-19 10:55:12 -0700
commit3e261310410948fc9c44d2df9f759dac293d9fd6 (patch)
treedc367fb0427ff934584e2ace4e2453a24a1894f6 /tcg
parent741b0ee832129a5c7cbae356df19e65f4268434c (diff)
tcg/loongarch64: Use fp load/store for I32 and I64 into vector regs
Reviewed-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/loongarch64/tcg-target.c.inc36
1 files changed, 10 insertions, 26 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 06ca1ab11c..b9078ac793 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -803,6 +803,12 @@ static void tcg_out_ldst(TCGContext *s, LoongArchInsn opc, TCGReg data,
case OPC_ST_D:
tcg_out32(s, encode_djsk12_insn(opc, data, addr, imm12));
break;
+ case OPC_FLD_S:
+ case OPC_FLD_D:
+ case OPC_FST_S:
+ case OPC_FST_D:
+ tcg_out32(s, encode_fdjsk12_insn(opc, data, addr, imm12));
+ break;
default:
g_assert_not_reached();
}
@@ -816,14 +822,14 @@ static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg dest,
if (dest < TCG_REG_V0) {
tcg_out_ldst(s, OPC_LD_W, dest, base, offset);
} else {
- tcg_out_dupm_vec(s, TCG_TYPE_I128, MO_32, dest, base, offset);
+ tcg_out_ldst(s, OPC_FLD_S, dest, base, offset);
}
break;
case TCG_TYPE_I64:
if (dest < TCG_REG_V0) {
tcg_out_ldst(s, OPC_LD_D, dest, base, offset);
} else {
- tcg_out_dupm_vec(s, TCG_TYPE_I128, MO_64, dest, base, offset);
+ tcg_out_ldst(s, OPC_FLD_D, dest, base, offset);
}
break;
case TCG_TYPE_V128:
@@ -847,36 +853,14 @@ static void tcg_out_st(TCGContext *s, TCGType type, TCGReg src,
if (src < TCG_REG_V0) {
tcg_out_ldst(s, OPC_ST_W, src, base, offset);
} else {
- /* TODO: Could use fst_s, fstx_s */
- if (offset < -0x100 || offset > 0xff || (offset & 3)) {
- if (-0x800 <= offset && offset <= 0x7ff) {
- tcg_out_opc_addi_d(s, TCG_REG_TMP0, base, offset);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
- tcg_out_opc_add_d(s, TCG_REG_TMP0, TCG_REG_TMP0, base);
- }
- base = TCG_REG_TMP0;
- offset = 0;
- }
- tcg_out_opc_vstelm_w(s, src, base, offset, 0);
+ tcg_out_ldst(s, OPC_FST_S, src, base, offset);
}
break;
case TCG_TYPE_I64:
if (src < TCG_REG_V0) {
tcg_out_ldst(s, OPC_ST_D, src, base, offset);
} else {
- /* TODO: Could use fst_d, fstx_d */
- if (offset < -0x100 || offset > 0xff || (offset & 7)) {
- if (-0x800 <= offset && offset <= 0x7ff) {
- tcg_out_opc_addi_d(s, TCG_REG_TMP0, base, offset);
- } else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
- tcg_out_opc_add_d(s, TCG_REG_TMP0, TCG_REG_TMP0, base);
- }
- base = TCG_REG_TMP0;
- offset = 0;
- }
- tcg_out_opc_vstelm_d(s, src, base, offset, 0);
+ tcg_out_ldst(s, OPC_FST_D, src, base, offset);
}
break;
case TCG_TYPE_V128: