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 c5a44ab45f0f63b579d9aecbc24203c50d4eb046..a5d0843c4cdda0ef67baa2472a231e6f2bcfcae2 100644 (file)
--- a/cpu/ChangeLog
+++ b/cpu/ChangeLog
@@ -1,3 +1,33 @@
+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.
+
+2019-12-20  Alan Modra  <amodra@gmail.com>
+
+       * or1korbis.cpu (f-disp26, f-disp21): Don't left shift negative values.
+
+2019-12-17  Alan Modra  <amodra@gmail.com>
+
+       * bpf.cpu (f-imm64): Avoid signed overflow.
+
+2019-12-16  Alan Modra  <amodra@gmail.com>
+
+       * xstormy16.cpu (f-rel12a): Avoid signed overflow.
+
 2019-12-11  Alan Modra  <amodra@gmail.com>
 
        * epiphany.cpu (f-sdisp11): Don't sign extend with shifts.