x86: consistently convert to byte registers for TEST w/ imm optimization

[deliverable/binutils-gdb.git] / cpu / ChangeLog

diff --git a/cpu/ChangeLog b/cpu/ChangeLog
index 3e6a8d8c4d0defb368ad077f9aff8d36b7aadf7f..a5d0843c4cdda0ef67baa2472a231e6f2bcfcae2 100644 (file)
--- a/cpu/ChangeLog
+++ b/cpu/ChangeLog
@@ -1,3 +1,17 @@
+2020-01-06  Alan Modra  <amodra@gmail.com>
+
+       * m32c.cpu (f-dsp-8-u16, f-dsp-8-s16): Rearrange to mask any sign
+       bits before shifting rather than masking after shifting.
+       (f-dsp-16-u16, f-dsp-16-s16, f-dsp-32-u16, f-dsp-32-s16): Likewise.
+       (f-dsp-40-u16, f-dsp-40-s16, f-dsp-48-u16, f-dsp-48-s16): Likewise.
+       (f-dsp-64-u16, f-dsp-8-s24): Likewise.
+       (f-bitbase32-16-s19-unprefixed): Avoid signed left shift.
+
+2020-01-04  Alan Modra  <amodra@gmail.com>
+
+       * m32r.cpu (f-disp8): Avoid left shift of negative values.
+       (f-disp16, f-disp24): Likewise.
+
 2019-12-23  Alan Modra  <amodra@gmail.com>
 
        * iq2000.cpu (f-offset): Avoid left shift of negative values.