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| author | Dominic Symes <dominic.symes@arm.com> | 2022-04-29 16:15:56 +0100 |
|---|---|---|
| committer | Dominic Symes <dominic.symes@arm.com> | 2022-05-03 13:36:22 +0000 |
| commit | cb6c6b33cc85d6c40d46b1ee78bcbd6a049017d5 (patch) | |
| tree | 94988082f976e28f25cc13c0331efd119f83b3f2 /chapters/introduction.adoc | |
| parent | 5de08d1db3c1de4fddf3f4bb7a286db35cb9f9d1 (diff) | |
| download | specification-cb6c6b33cc85d6c40d46b1ee78bcbd6a049017d5.tar.gz | |
Specify width of integer types
Clarify for types previously definded as int
the width assumed by the specification.
Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: Ied62d4803a4323a600d33cff09752a76ca48f18d
Diffstat (limited to 'chapters/introduction.adoc')
| -rw-r--r-- | chapters/introduction.adoc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/chapters/introduction.adoc b/chapters/introduction.adoc index fe4f724..4263135 100644 --- a/chapters/introduction.adoc +++ b/chapters/introduction.adoc @@ -405,7 +405,7 @@ In places where a divide is required, we also use the function below to calculat scale_t reciprocal_scale(uint32_t value) { REQUIRE(value > 0); scale_t scale; - int k = 32 - count_leading_zeros(value - 1); // (1 << k) / 2 < value <= (1 << k) + int32_t k = 32 - count_leading_zeros(value - 1); // (1 << k) / 2 < value <= (1 << k) int64_t numerator = ((1 << 30) + 1) << k; scale.multiplier = numerator / value; // (1 << 30) <= multiplier < (1 << 31) scale.shift = 30 + k; |