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-rw-r--r--riscv/insns/pusati_dw.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/riscv/insns/pusati_dw.h b/riscv/insns/pusati_dw.h
new file mode 100644
index 00000000..04f33a6c
--- /dev/null
+++ b/riscv/insns/pusati_dw.h
@@ -0,0 +1,13 @@
+require_rv32;
+P_RD_RS1_DW_ULOOP(32, 32, {
+ uint64_t uint_max = insn.shamtw() ? UINT64_MAX >> (64 - insn.shamtw()) : 0;
+ int32_t s = (int32_t)p_rs1;
+ p_rd = p_rs1;
+ if (s < 0) {
+ p_rd = 0;
+ P.VU.vxsat->write(1);
+ } else if ((uint64_t)s > uint_max) {
+ p_rd = uint_max;
+ P.VU.vxsat->write(1);
+ }
+}) \ No newline at end of file