On 9/24/23 01:03, Nick Bowler wrote:
This instruction is documented to get its input from the second
single-precision input operand; the first operand is ignored.
This is exactly what a real UltraSparc II does. Meanwhile, the
the emulator uses only the irrelevant first operand, treating
it as a double-precision register, and ignores the second.
This will not normally contain the correct data so the emulated
instruction usually just produces garbage.
Signed-off-by: Nick Bowler<nbow...@draconx.ca>
---
target/sparc/helper.h | 2 +-
target/sparc/translate.c | 5 ++++-
target/sparc/vis_helper.c | 5 ++---
3 files changed, 7 insertions(+), 5 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
