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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

91 lines
1.4 KiB
ArmAsm

# sh testcase for prnd
# mach: shdsp
# as(shdsp): -defsym sim_cpu=1 -dsp
# FIXME: opcode table ambiguity in ignored bits 4-7.
.include "testutils.inc"
start
set_grs_a5a5
lds r0, a0
pcopy a0, a1
lds r0, x0
lds r0, x1
lds r0, y0
lds r0, y1
pcopy x0, m0
pcopy y1, m1
# prnd(0xa5a5a5a5) = 0xa5a60000
prnd x0, x0
prnd y0, y0
assert_sreg 0xa5a60000, x0
assert_sreg 0xa5a60000, y0
# prnd(1) = 1
mov #1, r0
shll16 r0
lds r0, x0
pcopy x0, y0
prnd x0, x0
prnd y0, y0
assert_sreg 0x10000, x0
assert_sreg 0x10000, y0
# prnd(1.4999999) = 1
mov #1, r0
shll8 r0
or #0x7f, r0
shll8 r0
or #0xff, r0
lds r0, x0
pcopy x0, y0
prnd x0, x0
prnd y0, y0
assert_sreg 0x10000, x0
assert_sreg 0x10000, y0
# prnd(1.5) = 2
mov #1, r0
shll8 r0
or #0x80, r0
shll8 r0
lds r0, x0
pcopy x0, y0
prnd x0, x0
prnd y0, y0
assert_sreg 0x20000, x0
assert_sreg 0x20000, y0
# dct prnd
set_dcfalse
dct prnd x0, x1
dct prnd y0, y1
assert_sreg2 0xa5a5a5a5, x1
assert_sreg2 0xa5a5a5a5, y1
set_dctrue
dct prnd x0, x1
dct prnd y0, y1
assert_sreg2 0x20000, x1
assert_sreg2 0x20000, y1
# dcf prnd
set_dctrue
dcf prnd x0, m0
dcf prnd y0, m1
assert_sreg2 0xa5a5a5a5, m0
assert_sreg2 0xa5a5a5a5, m1
set_dcfalse
dcf prnd x0, m0
dcf prnd y0, m1
assert_sreg2 0x20000, m0
assert_sreg2 0x20000, m1
set_greg 0xa5a5a5a5, r0
test_grs_a5a5
assert_sreg 0xa5a5a5a5, a0
assert_sreg2 0xa5a5a5a5, a1
pass
exit 0