From 655aedc0ebd2326d69d389bc714c2d622bf2cb08 Mon Sep 17 00:00:00 2001
From: Chih-Min Chao <chihmin.chao@sifive.com>
Date: Thu, 6 Jun 2019 03:24:27 -0700
Subject: rvv: add integer/fixed-point/mask/reduction/permutation instructions

based on v-spec 0.7.1, support
  sections: 12/13/15.1 ~ 15.2/16/17
  element size: 8/16/32/64
  support ediv: 1

Signed-off-by: Bruce Hoult <bruce@hoult.org>
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Signed-off-by: Dave Wen <dave.wen@sifive.com>
---
 riscv/insns/vsadd_vx.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 riscv/insns/vsadd_vx.h

(limited to 'riscv/insns/vsadd_vx.h')

diff --git a/riscv/insns/vsadd_vx.h b/riscv/insns/vsadd_vx.h
new file mode 100644
index 0000000..781e9e8
--- /dev/null
+++ b/riscv/insns/vsadd_vx.h
@@ -0,0 +1,27 @@
+// vsadd.vx vd, vs2, rs1
+VI_LOOP_BASE
+bool sat = false;
+switch(sew) {
+case e8: {
+  VX_PARAMS(e8);
+  vd = sat_add<int8_t, uint8_t>(vs2, rs1, sat);
+  break;
+}
+case e16: {
+  VX_PARAMS(e16);
+  vd = sat_add<int16_t, uint16_t>(vs2, rs1, sat);
+  break;
+}
+case e32: {
+  VX_PARAMS(e32);
+  vd = sat_add<int32_t, uint32_t>(vs2, rs1, sat);
+  break;
+}
+default: {
+  VX_PARAMS(e64);
+  vd = sat_add<int64_t, uint64_t>(vs2, rs1, sat);
+  break;
+}
+}
+P.VU.vxsat |= sat;
+VI_LOOP_END
-- 
cgit v1.1