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test: enable more memcombine tests for ppc64le

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This enables more of the testcases in memcombine for ppc64le,
and adds more detail to some existing.

Change-Id: Ic522a1175bed682b546909c96f9ea758f8db247c
Reviewed-on: https://go-review.googlesource.com/c/go/+/174737
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Lynn Boger 2019-05-01 09:56:11 -04:00
parent b39daa7a11
commit e30aa166ea
1 changed files with 16 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
test/codegen/memcombine.go
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@ -40,7 +40,7 @@ func load_le32(b []byte) {
// 386:`MOVL\s\(.*\),`,-`MOV[BW]`,-`OR`
// s390x:`MOVWBR\s\(.*\),`
// arm64:`MOVWU\s\(R[0-9]+\),`,-`MOV[BH]`
// ppc64le:`MOVWZ\s`
// ppc64le:`MOVWZ\s`,-`MOV[BH]Z\s`
sink32 = binary.LittleEndian.Uint32(b)
}
@ -49,20 +49,20 @@ func load_le32_idx(b []byte, idx int) {
// 386:`MOVL\s\(.*\)\(.*\*1\),`,-`MOV[BW]`,-`OR`
// s390x:`MOVWBR\s\(.*\)\(.*\*1\),`
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+\),`,-`MOV[BH]`
// ppc64le:`MOVWZ\s`
// ppc64le:`MOVWZ\s`,-`MOV[BH]Z\s`
sink32 = binary.LittleEndian.Uint32(b[idx:])
}
func load_le16(b []byte) {
// amd64:`MOVWLZX\s\(.*\),`,-`MOVB`,-`OR`
// ppc64le:`MOVHZ\s`
// ppc64le:`MOVHZ\s`,-`MOVBZ`
// arm64:`MOVHU\s\(R[0-9]+\),`,-`MOVB`
sink16 = binary.LittleEndian.Uint16(b)
}
func load_le16_idx(b []byte, idx int) {
// amd64:`MOVWLZX\s\(.*\),`,-`MOVB`,-`OR`
// ppc64le:`MOVHZ\s`
// ppc64le:`MOVHZ\s`,-`MOVBZ`
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+\),`,-`MOVB`
sink16 = binary.LittleEndian.Uint16(b[idx:])
}
@ -71,7 +71,7 @@ func load_be64(b []byte) {
// amd64:`BSWAPQ`,-`MOV[BWL]\t[^$]`,-`OR`
// s390x:`MOVD\s\(.*\),`
// arm64:`REV`,`MOVD\s\(R[0-9]+\),`,-`MOV[BHW]`,-`REVW`,-`REV16W`
// ppc64le:`MOVDBR`
// ppc64le:`MOVDBR`,-`MOV[BHW]Z`
sink64 = binary.BigEndian.Uint64(b)
}
@ -79,7 +79,7 @@ func load_be64_idx(b []byte, idx int) {
// amd64:`BSWAPQ`,-`MOV[BWL]\t[^$]`,-`OR`
// s390x:`MOVD\s\(.*\)\(.*\*1\),`
// arm64:`REV`,`MOVD\s\(R[0-9]+\)\(R[0-9]+\),`,-`MOV[WHB]`,-`REVW`,-`REV16W`
// ppc64le:`MOVDBR`
// ppc64le:`MOVDBR`,-`MOV[BHW]Z`
sink64 = binary.BigEndian.Uint64(b[idx:])
}
@ -87,7 +87,7 @@ func load_be32(b []byte) {
// amd64:`BSWAPL`,-`MOV[BW]`,-`OR`
// s390x:`MOVWZ\s\(.*\),`
// arm64:`REVW`,`MOVWU\s\(R[0-9]+\),`,-`MOV[BH]`,-`REV16W`
// ppc64le:`MOVWBR`
// ppc64le:`MOVWBR`,-`MOV[BH]Z`
sink32 = binary.BigEndian.Uint32(b)
}
@ -95,7 +95,7 @@ func load_be32_idx(b []byte, idx int) {
// amd64:`BSWAPL`,-`MOV[BW]`,-`OR`
// s390x:`MOVWZ\s\(.*\)\(.*\*1\),`
// arm64:`REVW`,`MOVWU\s\(R[0-9]+\)\(R[0-9]+\),`,-`MOV[HB]`,-`REV16W`
// ppc64le:`MOVWBR`
// ppc64le:`MOVWBR`,-`MOV[BH]Z`
sink32 = binary.BigEndian.Uint32(b[idx:])
}
@ -117,6 +117,7 @@ func load_le_byte2_uint16(s []byte) uint16 {
// arm64:`MOVHU\t\(R[0-9]+\)`,-`ORR`,-`MOVB`
// 386:`MOVWLZX\s\([A-Z]+\)`,-`MOVB`,-`OR`
// amd64:`MOVWLZX\s\([A-Z]+\)`,-`MOVB`,-`OR`
// ppc64le:`MOVHZ\t\(R[0-9]+\)`,-`MOVBZ`
return uint16(s[0]) | uint16(s[1])<<8
}
@ -124,6 +125,7 @@ func load_le_byte2_uint16_inv(s []byte) uint16 {
// arm64:`MOVHU\t\(R[0-9]+\)`,-`ORR`,-`MOVB`
// 386:`MOVWLZX\s\([A-Z]+\)`,-`MOVB`,-`OR`
// amd64:`MOVWLZX\s\([A-Z]+\)`,-`MOVB`,-`OR`
// ppc64le:`MOVHZ\t\(R[0-9]+\)`,-`MOVDZ`
return uint16(s[1])<<8 | uint16(s[0])
}
@ -131,6 +133,7 @@ func load_le_byte4_uint32(s []byte) uint32 {
// arm64:`MOVWU\t\(R[0-9]+\)`,-`ORR`,-`MOV[BH]`
// 386:`MOVL\s\([A-Z]+\)`,-`MOV[BW]`,-`OR`
// amd64:`MOVL\s\([A-Z]+\)`,-`MOV[BW]`,-`OR`
// ppc64le:`MOVWZ\t\(R[0-9]+\)`,-`MOV[BH]Z`
return uint32(s[0]) | uint32(s[1])<<8 | uint32(s[2])<<16 | uint32(s[3])<<24
}
@ -142,6 +145,7 @@ func load_le_byte4_uint32_inv(s []byte) uint32 {
func load_le_byte8_uint64(s []byte) uint64 {
// arm64:`MOVD\t\(R[0-9]+\)`,-`ORR`,-`MOV[BHW]`
// amd64:`MOVQ\s\([A-Z]+\),\s[A-Z]+`,-`MOV[BWL]\t[^$]`,-`OR`
// ppc64le:`MOVD\t\(R[0-9]+\)`,-`MOV[BHW]Z`
return uint64(s[0]) | uint64(s[1])<<8 | uint64(s[2])<<16 | uint64(s[3])<<24 | uint64(s[4])<<32 | uint64(s[5])<<40 | uint64(s[6])<<48 | uint64(s[7])<<56
}
@ -153,12 +157,14 @@ func load_le_byte8_uint64_inv(s []byte) uint64 {
func load_be_byte2_uint16(s []byte) uint16 {
// arm64:`MOVHU\t\(R[0-9]+\)`,`REV16W`,-`ORR`,-`MOVB`
// amd64:`MOVWLZX\s\([A-Z]+\)`,-`MOVB`,-`OR`
// ppc64le:`MOVHBR\t\(R[0-9]+\)`,-`MOVBZ`
return uint16(s[0])<<8 | uint16(s[1])
}
func load_be_byte2_uint16_inv(s []byte) uint16 {
// arm64:`MOVHU\t\(R[0-9]+\)`,`REV16W`,-`ORR`,-`MOVB`
// amd64:`MOVWLZX\s\([A-Z]+\)`,-`MOVB`,-`OR`
// ppc64le:`MOVHBR\t\(R[0-9]+\)`,-`MOVBZ`
return uint16(s[1]) | uint16(s[0])<<8
}
@ -175,12 +181,14 @@ func load_be_byte4_uint32_inv(s []byte) uint32 {
func load_be_byte8_uint64(s []byte) uint64 {
// arm64:`MOVD\t\(R[0-9]+\)`,`REV`,-`ORR`,-`REVW`,-`REV16W`,-`MOV[BHW]`
// ppc64le:`MOVDBR\t\(R[0-9]+\)`,-`MOV[BHW]Z`
return uint64(s[0])<<56 | uint64(s[1])<<48 | uint64(s[2])<<40 | uint64(s[3])<<32 | uint64(s[4])<<24 | uint64(s[5])<<16 | uint64(s[6])<<8 | uint64(s[7])
}
func load_be_byte8_uint64_inv(s []byte) uint64 {
// arm64:`MOVD\t\(R[0-9]+\)`,`REV`,-`ORR`,-`REVW`,-`REV16W`,-`MOV[BHW]`
// amd64:`MOVQ\s\([A-Z]+\),\s[A-Z]+`,-`MOV[BWL]\t[^$]`,-`OR`
// ppc64le:`MOVDBR\t\(R[0-9]+\)`,-`MOV[BHW]Z`
return uint64(s[7]) | uint64(s[6])<<8 | uint64(s[5])<<16 | uint64(s[4])<<24 | uint64(s[3])<<32 | uint64(s[2])<<40 | uint64(s[1])<<48 | uint64(s[0])<<56
}