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target/sparc: Fix FEXPAND

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This is a 2-operand instruction, not 3-operand.
Worse, we took the source from the wrong operand.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240502165528.244004-3-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
(cherry picked from commit 7b616f36de)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Richard Henderson
2024-05-02 09:55:23 -07:00
committed by Michael Tokarev
parent 50ed4f856a
commit d3da3d02a0
4 changed files with 24 additions and 6 deletions
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6
target/sparc/vis_helper.c
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@@ -260,13 +260,13 @@ uint64_t helper_fmuld8ulx16(uint64_t src1, uint64_t src2)
return d.ll;
}
uint64_t helper_fexpand(uint64_t src1, uint64_t src2)
uint64_t helper_fexpand(uint32_t src2)
{
VIS32 s;
VIS64 d;
s.l = (uint32_t)src1;
d.ll = src2;
s.l = src2;
d.ll = 0;
d.VIS_W64(0) = s.VIS_B32(0) << 4;
d.VIS_W64(1) = s.VIS_B32(1) << 4;
d.VIS_W64(2) = s.VIS_B32(2) << 4;