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From: <sv...@va...> - 2012-06-27 10:27:33
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sewardj 2012-06-27 11:27:13 +0100 (Wed, 27 Jun 2012)
New Revision: 2414
Log:
Comment-only change re findSSECmpOp.
Modified files:
trunk/priv/guest_amd64_toIR.c
Modified: trunk/priv/guest_amd64_toIR.c (+2 -0)
===================================================================
--- trunk/priv/guest_amd64_toIR.c 2012-06-25 08:58:53 +01:00 (rev 2413)
+++ trunk/priv/guest_amd64_toIR.c 2012-06-27 11:27:13 +01:00 (rev 2414)
@@ -8611,6 +8611,8 @@
/* "Enhanced Comparison Predicate[s] for VEX-Encoded [insns] */
case 0xA: XXX(True, Iop_CmpLT32Fx4, True); break; // NGT_US
// 0xB FALSE_OQ
+ // 0xC: this isn't really right because it returns all-1s when
+ // either operand is a NaN, and it should return all-0s.
case 0xC: XXX(False, Iop_CmpEQ32Fx4, True); break; // NEQ_OQ
case 0xD: XXX(True, Iop_CmpLE32Fx4, False); break; // GE_OS
case 0xE: XXX(True, Iop_CmpLT32Fx4, False); break; // GT_OS
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