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authorMITSUNARI Shigeo <[email protected]>2023-11-20 11:10:42 +0900
committerMITSUNARI Shigeo <[email protected]>2023-11-20 11:10:52 +0900
commited5dc351610cefdb79ffe72f8757384380d4d32b (patch)
tree518e9bce484c114ed41ecaba357ba8a31a192f25 /test
parentb01c0ed40e066bdc0adcce2ef4903a48ed3dfdb7 (diff)
downloadxbyak-ed5dc351610cefdb79ffe72f8757384380d4d32b.tar.gz
xbyak-ed5dc351610cefdb79ffe72f8757384380d4d32b.zip
add tests of shld/shrd
Diffstat (limited to 'test')
-rw-r--r--test/apx.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/test/apx.cpp b/test/apx.cpp
index d5ca303..fde981f 100644
--- a/test/apx.cpp
+++ b/test/apx.cpp
@@ -965,3 +965,47 @@ CYBOZU_TEST_AUTO(lzcnt)
CYBOZU_TEST_EQUAL(c.getSize(), n);
CYBOZU_TEST_EQUAL_ARRAY(c.getCode(), tbl, n);
}
+
+CYBOZU_TEST_AUTO(shld)
+{
+ struct Code : Xbyak::CodeGenerator {
+ Code()
+ {
+ shld(rax|T_nf, rcx, cl);
+ shld(r16, rcx, cl);
+ shld(r16, rcx, 0x9);
+ shld(r16|T_nf, rcx, 0x9);
+ shld(r20, r16, rcx, cl);
+ shld(r20|T_nf, r16, rcx, cl);
+ shld(r20, r16, rcx, 0x9);
+ shld(r20|T_nf, r16, rcx, 0x9);
+ shld(r20, ptr [r21], rcx, 0x9);
+
+ shrd(rax|T_nf, rcx, cl);
+ shrd(r16, rcx, cl);
+ shrd(r16, rcx, 0x9);
+ shrd(r16|T_nf, rcx, 0x9);
+ shrd(r20, r16, rcx, cl);
+ shrd(r20|T_nf, r16, rcx, cl);
+ shrd(r20, r16, rcx, 0x9);
+ shrd(r20|T_nf, r16, rcx, 0x9);
+ shrd(r20, ptr [r21], rcx, 0x9);
+ }
+ } c;
+ const uint8_t tbl[] = {
+ // shld
+ 0x62, 0xf4, 0xfc, 0x0c, 0xa5, 0xc8, 0x62, 0xfc, 0xfc, 0x08, 0xa5, 0xc8, 0x62, 0xfc, 0xfc, 0x08,
+ 0x24, 0xc8, 0x09, 0x62, 0xfc, 0xfc, 0x0c, 0x24, 0xc8, 0x09, 0x62, 0xfc, 0xdc, 0x10, 0xa5, 0xc8,
+ 0x62, 0xfc, 0xdc, 0x14, 0xa5, 0xc8, 0x62, 0xfc, 0xdc, 0x10, 0x24, 0xc8, 0x09, 0x62, 0xfc, 0xdc,
+ 0x14, 0x24, 0xc8, 0x09, 0x62, 0xfc, 0xdc, 0x10, 0x24, 0x4d, 0x00, 0x09,
+ // shrd
+ 0x62, 0xf4, 0xfc, 0x0c, 0xad, 0xc8, 0x62, 0xfc, 0xfc, 0x08, 0xad, 0xc8, 0x62, 0xfc, 0xfc, 0x08,
+ 0x2c, 0xc8, 0x09, 0x62, 0xfc, 0xfc, 0x0c, 0x2c, 0xc8, 0x09, 0x62, 0xfc, 0xdc, 0x10, 0xad, 0xc8,
+ 0x62, 0xfc, 0xdc, 0x14, 0xad, 0xc8, 0x62, 0xfc, 0xdc, 0x10, 0x2c, 0xc8, 0x09, 0x62, 0xfc, 0xdc,
+ 0x14, 0x2c, 0xc8, 0x09, 0x62, 0xfc, 0xdc, 0x10, 0x2c, 0x4d, 0x00, 0x09,
+
+ };
+ const size_t n = sizeof(tbl);
+ CYBOZU_TEST_EQUAL(c.getSize(), n);
+ CYBOZU_TEST_EQUAL_ARRAY(c.getCode(), tbl, n);
+}