On 8/30/23 01:48, Song Gao wrote:
This patch includes:
- XVCLO.{B/H/W/D};
- XVCLZ.{B/H/W/D}.
Signed-off-by: Song Gao<gaos...@loongson.cn>
---
target/loongarch/vec.h | 9 +++++++++
target/loongarch/insns.decode | 9 +++++++++
target/loongarch/disas.c | 9 +++++++++
target/loongarch/vec_helper.c | 13 ++-----------
target/loongarch/insn_trans/trans_lasx.c.inc | 9 +++++++++
5 files changed, 38 insertions(+), 11 deletions(-)
diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h
index 67d829f9da..4497cd4a6d 100644
--- a/target/loongarch/vec.h
+++ b/target/loongarch/vec.h
@@ -76,4 +76,13 @@
#define R_SHIFT(a, b) (a >> b)
+#define DO_CLO_B(N) (clz32(~N & 0xff) - 24)
+#define DO_CLO_H(N) (clz32(~N & 0xffff) - 16)
+#define DO_CLO_W(N) (clz32(~N))
+#define DO_CLO_D(N) (clz64(~N))
+#define DO_CLZ_B(N) (clz32(N) - 24)
+#define DO_CLZ_H(N) (clz32(N) - 16)
+#define DO_CLZ_W(N) (clz32(N))
+#define DO_CLZ_D(N) (clz64(N))
+
Aside from this movement,
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
