On 3/6/23 06:11, Philippe Mathieu-Daudé wrote:
Hi Palmer, Bastian,
(old patch)
On 12/3/19 14:15, Palmer Dabbelt wrote:
From: Bastian Koppelmann <kbast...@mail.uni-paderborn.de>
Acked-by: Alistair Francis <alistair.fran...@wdc.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Bastian Koppelmann <kbast...@mail.uni-paderborn.de>
Signed-off-by: Peer Adelt <peer.ad...@hni.uni-paderborn.de>
Signed-off-by: Palmer Dabbelt <pal...@sifive.com>
---
target/riscv/insn32.decode | 35 +++
target/riscv/insn_trans/trans_rvf.inc.c | 379 ++++++++++++++++++++++++
target/riscv/translate.c | 1 +
3 files changed, 415 insertions(+)
create mode 100644 target/riscv/insn_trans/trans_rvf.inc.c
+static bool trans_fmv_x_w(DisasContext *ctx, arg_fmv_x_w *a)
+{
+ /* NOTE: This was FMV.X.S in an earlier version of the ISA spec! */
+ REQUIRE_FPU;
+ REQUIRE_EXT(ctx, RVF);
+
+ TCGv t0 = tcg_temp_new();
+
+#if defined(TARGET_RISCV64)
Just noticed this while reviewing Richard's "tcg: Remove tcg_const_*'
recent series, shouldn't be this #if condition inverted?
No, you'd notice the compile error straight away.
r~
+ tcg_gen_ext32s_tl(t0, cpu_fpr[a->rs1]);
+#else
+ tcg_gen_extrl_i64_i32(t0, cpu_fpr[a->rs1]);
+#endif
+
+ gen_set_gpr(a->rd, t0);
+ tcg_temp_free(t0);
+
+ return true;
+}
