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authorPeter Maydell <peter.maydell@linaro.org>2011-01-19 19:29:53 +0000
committerAurelien Jarno <aurelien@aurel32.net>2011-01-26 14:30:24 +0100
commit0fad6efce5d3f18278b7239dece3c251b3e7c04d (patch)
treeb6360af2081ccf0ac34999dc6e99d48f2c10394e /target-arm
parentc6067f04c5bb40547f79b5c02b1cdef043b39c5f (diff)
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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>
Diffstat (limited to 'target-arm')
-rw-r--r--target-arm/translate.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 41cbb96..d95133f 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;
}