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| author | Peter Maydell | 2011-01-19 20:29:53 +0100 |
|---|---|---|
| committer | Aurelien Jarno | 2011-01-26 14:30:24 +0100 |
| commit | 0fad6efce5d3f18278b7239dece3c251b3e7c04d (patch) | |
| tree | b6360af2081ccf0ac34999dc6e99d48f2c10394e | |
| parent | target-arm: Fix garbage collection of temporaries in Neon emulation. (diff) | |
| download | qemu-0fad6efce5d3f18278b7239dece3c251b3e7c04d.tar.gz qemu-0fad6efce5d3f18278b7239dece3c251b3e7c04d.tar.xz qemu-0fad6efce5d3f18278b7239dece3c251b3e7c04d.zip | |
target-arm: Fix loading of scalar value for Neon multiply-by-scalar
Fix the register and part of register we get the scalar from in
the various "multiply vector by scalar" ops (VMUL by scalar
and friends).
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | target-arm/translate.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 41cbb96ab0..d95133f725 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -3608,14 +3608,14 @@ static inline TCGv neon_get_scalar(int size, int reg) { TCGv tmp; if (size == 1) { - tmp = neon_load_reg(reg >> 1, reg & 1); - } else { - tmp = neon_load_reg(reg >> 2, (reg >> 1) & 1); - if (reg & 1) { - gen_neon_dup_low16(tmp); - } else { + tmp = neon_load_reg(reg & 7, reg >> 4); + if (reg & 8) { gen_neon_dup_high16(tmp); + } else { + gen_neon_dup_low16(tmp); } + } else { + tmp = neon_load_reg(reg & 15, reg >> 4); } return tmp; } |