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target/arm: Add fp16 support to vfp_expand_imm

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20180110063337.21538-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-01-16 13:28:14 +00:00 committed by Peter Maydell
parent e90a99fe6b
commit 8081796a75
1 changed files with 5 additions and 0 deletions
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5
target/arm/translate-a64.c
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@ -5006,6 +5006,11 @@ static uint64_t vfp_expand_imm(int size, uint8_t imm8)
(extract32(imm8, 0, 6) << 3);
imm <<= 16;
break;
case MO_16:
imm = (extract32(imm8, 7, 1) ? 0x8000 : 0) |
(extract32(imm8, 6, 1) ? 0x3000 : 0x4000) |
(extract32(imm8, 0, 6) << 6);
break;
default:
g_assert_not_reached();
}