binutils-gdb/sim/testsuite/v850/shr.cgs
Mike Frysinger 1368b914e9 sim: testsuite: flatten tree
Now that all port tests live under testsuite/sim/*/, and none live
in testsuite/ directly, flatten the structure by moving all of the
dirs under testsuite/sim/ to testsuite/ directly.

We need to stop passing --tool to dejagnu so that it searches all
dirs and not just ones that start with "sim".  Since we have no
other dirs in this tree, and no plans to add any, should be fine.
2021-01-15 19:18:34 -05:00

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# v850 shr
# mach: all
.include "testutils.inc"
# CY is set to 1 if the bit shifted out last is 1, else 0
# OV is set to zero.
# Z is set if the result is 0, else 0
noflags
seti 4, r1
seti 0x00000000, r2
shr r1, r2
flags z
reg r2, 0
noflags
seti 4, r1
seti 0x00000001, r2
shr r1, r2
flags z
reg r2, 0
noflags
seti 4, r1
seti 0x00000008, r2
shr r1, r2
flags c + z
reg r2, 0
noflags
seti 0x00000000, r2
shr 4, r2
flags z
reg r2, 0
noflags
seti 0x00000001, r2
shr 4, r2
flags z
reg r2, 0
noflags
seti 0x00000008, r2
shr 4, r2
flags c + z
reg r2, 0
# However, if the number of shifts is 0, CY is 0.
noflags
seti 0, r1
seti 0xffffffff, r2
shr r1, r2
flags s
reg r2, 0xffffffff
noflags
seti 0xffffffff, r2
shr 0, r2
flags s
reg r2, 0xffffffff
# Zere is shifted into the MSB
# S is 1 if the result is negative, else 0
noflags
seti 1, r1
seti 0x80000000, r2
shr r1, r2
flags 0
reg r2, 0x40000000
noflags
seti 1, r1
seti 0x40000000, r2
shr r1, r2
flags 0
reg r2, 0x20000000
pass