Status: Accepted
Owner: ----
CC: [email protected], [email protected], [email protected],
[email protected]
Labels: Type-Bug Priority-Medium
New issue 3226 by [email protected]:
cctest/test-assembler-a64/fmadd_fmsub_float_nans fails when building with
clang
http://code.google.com/p/v8/issues/detail?id=3226
=== cctest/test-assembler-a64/fmadd_fmsub_float_nans ===
Expected 0x7fea1111 Found 0xffea1111
# FLAGS: N:0 Z:0 C:0 V:0
# FPCR: AHP:0 DN:0 FZ:0 RMode:0b00 (Round to Nearest)
# x0: 0x000000000badbeef
# x1: 0x000000000badbeef
# x2: 0x000000000badbeef
# x3: 0x000000000badbeef
# x4: 0x000000000badbeef
# x5: 0x000000000badbeef
# x6: 0x000000000badbeef
# x7: 0x000000000badbeef
# x8: 0x000000000badbeef
# x9: 0x000000000badbeef
# x10: 0x000000000badbeef
# x11: 0x000000000badbeef
# x12: 0x000000000badbeef
# x13: 0x000000000badbeef
# x14: 0x000000000badbeef
# x15: 0x000000000badbeef
# ip0: 0x000000000badbeef
# ip1: 0x000000000badbeef
# x18: 0x000000000badbeef
# x19: 0x000000000badbeef
# x20: 0x000000000badbeef
# x21: 0x000000000badbeef
# x22: 0x000000000badbeef
# x23: 0x000000000badbeef
# x24: 0x000000000badbeef
# x25: 0x000000000badbeef
# x26: 0x000000000badbeef
# cp: 0x000000000badbeef
# jssp: 0x000000000badbeef
# fp: 0x000000000badbeef
# lr: 0x0000000000000000
# csp: 0x00002ba88444a370
# v0: 0x7ff000007f800001 (d0: nan s0: nan)
# v1: 0x7ff000007f800001 (d1: nan s1: nan)
# v2: 0x7ff000007f800001 (d2: nan s2: nan)
# v3: 0x7ff000007f800001 (d3: nan s3: nan)
# v4: 0x7ff000007f800001 (d4: nan s4: nan)
# v5: 0x7ff000007f800001 (d5: nan s5: nan)
# v6: 0x7ff000007f800001 (d6: nan s6: nan)
# v7: 0x7ff000007f800001 (d7: nan s7: nan)
# v8: 0x7ff000007f800001 (d8: nan s8: nan)
# v9: 0x7ff000007f800001 (d9: nan s9: nan)
# v10: 0x7ff000007f800001 (d10: nan s10: nan)
# v11: 0x7ff000007f800001 (d11: nan s11: nan)
# v12: 0x7ff000007f800001 (d12: nan s12: nan)
# v13: 0x7ff000007f800001 (d13: nan s13: nan)
# v14: 0x7ff000007f800001 (d14: nan s14: nan)
# v15: 0x7ff000007f800001 (d15: nan s15: nan)
# v16: 0x7ff000007f800001 (d16: nan s16: nan)
# v17: 0x7ff000007f800001 (d17: nan s17: nan)
# v18: 0x7ff000007f800001 (d18: nan s18: nan)
# v19: 0x7ff000007f800001 (d19: nan s19: nan)
# v20: 0x7ff000007f800001 (d20: nan s20: nan)
# v21: 0x7ff000007f800001 (d21: nan s21: nan)
# v22: 0x7ff000007f800001 (d22: nan s22: nan)
# v23: 0x7ff000007f800001 (d23: nan s23: nan)
# v24: 0x7ff000007f800001 (d24: nan s24: nan)
# v25: 0x7ff000007f800001 (d25: nan s25: nan)
# v26: 0x7ff000007f800001 (d26: nan s26: nan)
# v27: 0x7ff000007f800001 (d27: nan s27: nan)
# v28: 0x7ff000007f800001 (d28: nan s28: nan)
# v29: 0x7ff000007f800001 (d29: nan s29: nan)
# v30: 0x7ff000007f800001 (d30: nan s30: nan)
# v31: 0x7ff000007f800001 (d31: nan s31: nan)
0x00000000034d5434 52822230 movz w16, #0x1111
# ip0: 0x0000000000001111
0x00000000034d5438 72affd50 movk w16, #0x7fea, lsl #16
# ip0: 0x000000007fea1111
0x00000000034d543c 1e270200 fmov s0, w16
# v0: 0x000000007fea1111 (d0: 1.06029e-314 s0: nan)
0x00000000034d5440 1e2703e1 fmov s1, wzr
# v1: 0x0000000000000000 (d1: 0 s1: 0)
0x00000000034d5444 1e2703e2 fmov s2, wzr
# v2: 0x0000000000000000 (d2: 0 s2: 0)
0x00000000034d5448 1f01081c fmadd s28, s0, s1, s2
# v28: 0x000000007fea1111 (d28: 1.06029e-314 s28: nan)
0x00000000034d544c 1f01881d fmsub s29, s0, s1, s2
# v29: 0x00000000ffea1111 (d29: 2.12129e-314 s29: -nan)
0x00000000034d5450 1f21081e fnmadd s30, s0, s1, s2
# v30: 0x00000000ffea1111 (d30: 2.12129e-314 s30: -nan)
0x00000000034d5454 1f21881f fnmsub s31, s0, s1, s2
# v31: 0x000000007fea1111 (d31: 1.06029e-314 s31: nan)
0x00000000034d5458 d45bd600 hlt #0xdeb0
#
# Fatal error in ../test/cctest/test-assembler-a64.cc, line 5171
# CHECK(EqualFP32(fmsub, &core, s29)) failed
#
==== C stack trace ===============================
1: ??
2: ??
3: ??
4: ??
5: ??
6: __libc_start_main
7: ??
--
You received this message because this project is configured to send all
issue notifications to this address.
You may adjust your notification preferences at:
https://code.google.com/hosting/settings
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
