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Diffstat (limited to 'riscv/insns/pmhaccsu_w_h1.h')
-rw-r--r--riscv/insns/pmhaccsu_w_h1.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/riscv/insns/pmhaccsu_w_h1.h b/riscv/insns/pmhaccsu_w_h1.h
new file mode 100644
index 00000000..55b07f20
--- /dev/null
+++ b/riscv/insns/pmhaccsu_w_h1.h
@@ -0,0 +1,6 @@
+require_rv64;
+P_RD_RS1_RS2_O_SULOOP(32,32,16, {
+ sreg_t mres = sext(p_rs1,64) * zext(p_rs2,64);
+ p_rd += mres>>32;
+}
+)