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Diffstat (limited to 'riscv/insns/pssa_wx.h')
-rw-r--r--riscv/insns/pssa_wx.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/riscv/insns/pssa_wx.h b/riscv/insns/pssa_wx.h
new file mode 100644
index 00000000..692d22a4
--- /dev/null
+++ b/riscv/insns/pssa_wx.h
@@ -0,0 +1,11 @@
+require_rv64;
+P_CROSS_ULOOP(32, {
+ bool sat = false;
+ p_rd = (sat_sub<int32_t, uint32_t>(p_rs1, p_rs2, sat));
+ if (sat) P.VU.vxsat->write(1);
+}, {
+ bool sat = false;
+ p_rd = (sat_add<int32_t, uint32_t>(p_rs1, p_rs2, sat));
+ if (sat) P.VU.vxsat->write(1);
+}
+)