aboutsummaryrefslogtreecommitdiff
path: root/riscv/insns/pmulqr_w.h
diff options
context:
space:
mode:
Diffstat (limited to 'riscv/insns/pmulqr_w.h')
-rw-r--r--riscv/insns/pmulqr_w.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/riscv/insns/pmulqr_w.h b/riscv/insns/pmulqr_w.h
new file mode 100644
index 00000000..f52820ca
--- /dev/null
+++ b/riscv/insns/pmulqr_w.h
@@ -0,0 +1,10 @@
+require_rv64;
+P_RD_RS1_RS2_LOOP(32,32,32, {
+ if ((p_rs1 != INT32_MIN) | (p_rs2 != INT32_MIN)) {
+ p_rd = ((((int64_t)p_rs1 * (int64_t)p_rs2) >> 30) + 1) >> 1;
+ } else {
+ p_rd = INT32_MAX;
+ P.VU.vxsat->write(1);
+ }
+}
+)