public/qemu
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

target/arm: Fix SME FMOPA (16-bit), BFMOPA

Browse source 
Perform the loop increment unconditionally, not nested
within the predication.

Cc: qemu-stable@nongnu.org
Fixes: 3916841ac7 ("target/arm: Implement FMOPA, FMOPS (widening)")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1985
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20231117193135.1180657-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 3efd8495735c69b863476e9003e624877382a72d)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Richard Henderson 2023-11-17 11:31:35 -08:00 committed by Michael Tokarev
parent d8ad972b2d
commit db8e86cc40
1 changed files with 4 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
target/arm/tcg/sme_helper.c
View file

@ -1037,10 +1037,9 @@ void HELPER(sme_fmopa_h)(void *vza, void *vzn, void *vzm, void *vpn,
m = f16mop_adj_pair(m, pcol, 0);
*a = f16_dotadd(*a, n, m, &fpst_std, &fpst_odd);
col += 4;
pcol >>= 4;
}
col += 4;
pcol >>= 4;
} while (col & 15);
}
row += 4;
@ -1073,10 +1072,9 @@ void HELPER(sme_bfmopa)(void *vza, void *vzn, void *vzm, void *vpn,
m = f16mop_adj_pair(m, pcol, 0);
*a = bfdotadd(*a, n, m);
col += 4;
pcol >>= 4;
}
col += 4;
pcol >>= 4;
} while (col & 15);
}
row += 4;