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target/loongarch: Implement xvadd/xvsub

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This patch includes:
- XVADD.{B/H/W/D/Q};
- XVSUB.{B/H/W/D/Q}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-15-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2023-09-14 10:26:02 +08:00
parent cf61aef308
commit 269ca39a7d
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GPG key ID: 40A2FFF239263EDF
4 changed files with 107 additions and 37 deletions
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23
target/loongarch/disas.c
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@ -1695,3 +1695,26 @@ INSN_LSX(vstelm_d, vr_ii)
INSN_LSX(vstelm_w, vr_ii)
INSN_LSX(vstelm_h, vr_ii)
INSN_LSX(vstelm_b, vr_ii)
#define INSN_LASX(insn, type) \
static bool trans_##insn(DisasContext *ctx, arg_##type * a) \
{ \
output_##type ## _x(ctx, a, #insn); \
return true; \
}
static void output_vvv_x(DisasContext *ctx, arg_vvv * a, const char *mnemonic)
{
output(ctx, mnemonic, "x%d, x%d, x%d", a->vd, a->vj, a->vk);
}
INSN_LASX(xvadd_b, vvv)
INSN_LASX(xvadd_h, vvv)
INSN_LASX(xvadd_w, vvv)
INSN_LASX(xvadd_d, vvv)
INSN_LASX(xvadd_q, vvv)
INSN_LASX(xvsub_b, vvv)
INSN_LASX(xvsub_h, vvv)
INSN_LASX(xvsub_w, vvv)
INSN_LASX(xvsub_d, vvv)
INSN_LASX(xvsub_q, vvv)