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More tests for rlwinm.

This commit is contained in:
gibbed 2015-05-24 12:25:40 -05:00
parent 7afc108b28
commit 33d40bee95
1 changed files with 77 additions and 2 deletions
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79
src/xenia/cpu/frontend/test/instr_rlwinm.s
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@ -1,4 +1,4 @@
test_rlwinm_extrwi:
test_extrwi_1:
# extrwi ra,rs,n,b (n > 0) == rlwinm ra,rs,b+n,32-n,31
#_ REGISTER_IN r5 0x30
# rlwinm r7, r5, 29, 28, 31
@ -7,7 +7,7 @@ test_rlwinm_extrwi:
#_ REGISTER_OUT r5 0x30
#_ REGISTER_OUT r7 0x06
test_rlwinm_extrwi_constant:
test_extrwi_1_constant:
# extrwi ra,rs,n,b (n > 0) == rlwinm ra,rs,b+n,32-n,31
li r5, 0x30
# rlwinm r7, r5, 29, 28, 31
@ -16,6 +16,23 @@ test_rlwinm_extrwi_constant:
#_ REGISTER_OUT r5 0x30
#_ REGISTER_OUT r7 0x06
test_extrwi_2:
#_ REGISTER_IN r5 0xFFFFFFFF01234567
extrwi r7, r5, 16, 10
blr
#_ REGISTER_OUT r5 0xFFFFFFFF01234567
#_ REGISTER_OUT r7 0x0000000000008D15
test_extrwi_2_constant:
li r5, -1
sldi r5, r5, 32
oris r5, r5, 0x0123
ori r5, r5, 0x4567
extrwi r7, r5, 16, 10
blr
#_ REGISTER_OUT r5 0xFFFFFFFF01234567
#_ REGISTER_OUT r7 0x0000000000008D15
test_rlwinm_1:
#_ REGISTER_IN r4 0x12345678
rlwinm r3, r4, 24, 8, 15
@ -154,3 +171,61 @@ test_rlwinm_9_constant:
blr
#_ REGISTER_OUT r3 0x00001234
#_ REGISTER_OUT r4 0x12345678
test_extrwi_cr_1:
#_ REGISTER_IN r5 0x30
extrwi. r7, r5, 4, 25
mfcr r12
blr
#_ REGISTER_OUT r5 0x30
#_ REGISTER_OUT r7 0x06
#_ REGISTER_OUT r12 0x40000000
test_extrwi_cr_1_constant:
li r5, 0x30
extrwi. r7, r5, 4, 25
mfcr r12
blr
#_ REGISTER_OUT r5 0x30
#_ REGISTER_OUT r7 0x06
#_ REGISTER_OUT r12 0x40000000
test_extrwi_cr_2:
#_ REGISTER_IN r5 0xFFFFFFFF01234567
extrwi. r7, r5, 16, 10
mfcr r12
blr
#_ REGISTER_OUT r5 0xFFFFFFFF01234567
#_ REGISTER_OUT r7 0x0000000000008D15
#_ REGISTER_OUT r12 0x40000000
test_extrwi_cr_2_constant:
li r5, -1
sldi r5, r5, 32
oris r5, r5, 0x0123
ori r5, r5, 0x4567
extrwi. r7, r5, 16, 10
mfcr r12
blr
#_ REGISTER_OUT r5 0xFFFFFFFF01234567
#_ REGISTER_OUT r7 0x0000000000008D15
#_ REGISTER_OUT r12 0x40000000
test_extrwi_cr_3:
#_ REGISTER_IN r5 0xFFFFFFFF00000000
extrwi. r7, r5, 16, 10
mfcr r12
blr
#_ REGISTER_OUT r5 0xFFFFFFFF00000000
#_ REGISTER_OUT r7 0x0000000000000000
#_ REGISTER_OUT r12 0x20000000
test_extrwi_cr_3_constant:
li r5, -1
sldi r5, r5, 32
extrwi. r7, r5, 16, 10
mfcr r12
blr
#_ REGISTER_OUT r5 0xFFFFFFFF00000000
#_ REGISTER_OUT r7 0x0000000000000000
#_ REGISTER_OUT r12 0x20000000