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Diffstat (limited to 'riscv/insns/vnclipu_vx.h')
-rw-r--r--riscv/insns/vnclipu_vx.h17
1 files changed, 6 insertions, 11 deletions
diff --git a/riscv/insns/vnclipu_vx.h b/riscv/insns/vnclipu_vx.h
index 0507a2b..5b064ce 100644
--- a/riscv/insns/vnclipu_vx.h
+++ b/riscv/insns/vnclipu_vx.h
@@ -3,20 +3,15 @@ VRM xrm = P.VU.get_vround_mode();
uint64_t int_max = ~(-1ll << P.VU.vsew);
VI_VVXI_LOOP_NARROW
({
- uint64_t result = vs2;
+ uint128_t result = vs2_u;
+ unsigned shift = rs1 & ((sew * 2) - 1);
-// rounding
- INT_ROUNDING(result, xrm, sew);
+ // rounding
+ INT_ROUNDING(result, xrm, shift);
-// unsigned shifting to rs1
- uint64_t unsigned_shift_amount = (uint64_t)(rs1 & ((sew * 2) - 1));
- if (unsigned_shift_amount >= (2 * sew)) {
- result = 0;
- } else {
- result = vzext(result, sew * 2) >> unsigned_shift_amount;
- }
+ result = result >> shift;
-// saturation
+ // saturation
if (result & (uint64_t)(-1ll << sew)) {
result = int_max;
P.VU.vxsat = 1;