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test/codegen: add more test cases for arm64

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More test cases of combined load for arm64.

Change-Id: I7a9f4dcec6930f161cbded1f47dbf7fcef1db4f1
Reviewed-on: https://go-review.googlesource.com/122582
Run-TryBot: Ben Shi <powerman1st@163.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Ben Shi 2018-07-08 10:02:47 +00:00 committed by Brad Fitzpatrick
parent 25c3bb377a
commit f9800a9473
1 changed files with 70 additions and 0 deletions
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70
test/codegen/memcombine.go
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@ -116,51 +116,101 @@ func load_le_byte2_uint16(s []byte) uint16 {
return uint16(s[0]) | uint16(s[1])<<8
}
func load_le_byte2_uint16_inv(s []byte) uint16 {
// arm64:`MOVHU\t\(R[0-9]+\)`,-`ORR`,-`MOVB`
return uint16(s[1])<<8 | uint16(s[0])
}
func load_le_byte4_uint32(s []byte) uint32 {
// arm64:`MOVWU\t\(R[0-9]+\)`,-`ORR`,-`MOV[BH]`
return uint32(s[0]) | uint32(s[1])<<8 | uint32(s[2])<<16 | uint32(s[3])<<24
}
func load_le_byte4_uint32_inv(s []byte) uint32 {
// arm64:`MOVWU\t\(R[0-9]+\)`,-`ORR`,-`MOV[BH]`
return uint32(s[3])<<24 | uint32(s[2])<<16 | uint32(s[1])<<8 | uint32(s[0])
}
func load_le_byte8_uint64(s []byte) uint64 {
// arm64:`MOVD\t\(R[0-9]+\)`,-`ORR`,-`MOV[BHW]`
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
}
func load_le_byte8_uint64_inv(s []byte) uint64 {
// arm64:`MOVD\t\(R[0-9]+\)`,-`ORR`,-`MOV[BHW]`
return uint64(s[7])<<56 | uint64(s[6])<<48 | uint64(s[5])<<40 | uint64(s[4])<<32 | uint64(s[3])<<24 | uint64(s[2])<<16 | uint64(s[1])<<8 | uint64(s[0])
}
func load_be_byte2_uint16(s []byte) uint16 {
// arm64:`MOVHU\t\(R[0-9]+\)`,`REV16W`,-`ORR`,-`MOVB`
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`
return uint16(s[1]) | uint16(s[0])<<8
}
func load_be_byte4_uint32(s []byte) uint32 {
// arm64:`MOVWU\t\(R[0-9]+\)`,`REVW`,-`ORR`,-`REV16W`,-`MOV[BH]`
return uint32(s[0])<<24 | uint32(s[1])<<16 | uint32(s[2])<<8 | uint32(s[3])
}
func load_be_byte4_uint32_inv(s []byte) uint32 {
// arm64:`MOVWU\t\(R[0-9]+\)`,`REVW`,-`ORR`,-`REV16W`,-`MOV[BH]`
return uint32(s[3]) | uint32(s[2])<<8 | uint32(s[1])<<16 | uint32(s[0])<<24
}
func load_be_byte8_uint64(s []byte) uint64 {
// arm64:`MOVD\t\(R[0-9]+\)`,`REV`,-`ORR`,-`REVW`,-`REV16W`,-`MOV[BHW]`
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]`
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
}
func load_le_byte2_uint16_idx(s []byte, idx int) uint16 {
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+\)`,-`ORR`,-`MOVB`
return uint16(s[idx]) | uint16(s[idx+1])<<8
}
func load_le_byte2_uint16_idx_inv(s []byte, idx int) uint16 {
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+\)`,-`ORR`,-`MOVB`
return uint16(s[idx+1])<<8 | uint16(s[idx])
}
func load_le_byte4_uint32_idx(s []byte, idx int) uint32 {
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+\)`,-`ORR`,-`MOV[BH]`
return uint32(s[idx]) | uint32(s[idx+1])<<8 | uint32(s[idx+2])<<16 | uint32(s[idx+3])<<24
}
func load_le_byte4_uint32_idx_inv(s []byte, idx int) uint32 {
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+\)`,-`ORR`,-`MOV[BH]`
return uint32(s[idx+3])<<24 | uint32(s[idx+2])<<16 | uint32(s[idx+1])<<8 | uint32(s[idx])
}
func load_le_byte8_uint64_idx(s []byte, idx int) uint64 {
// arm64:`MOVD\s\(R[0-9]+\)\(R[0-9]+\)`,-`ORR`,-`MOV[BHW]`
return uint64(s[idx]) | uint64(s[idx+1])<<8 | uint64(s[idx+2])<<16 | uint64(s[idx+3])<<24 | uint64(s[idx+4])<<32 | uint64(s[idx+5])<<40 | uint64(s[idx+6])<<48 | uint64(s[idx+7])<<56
}
func load_le_byte8_uint64_idx_inv(s []byte, idx int) uint64 {
// arm64:`MOVD\s\(R[0-9]+\)\(R[0-9]+\)`,-`ORR`,-`MOV[BHW]`
return uint64(s[idx+7])<<56 | uint64(s[idx+6])<<48 | uint64(s[idx+5])<<40 | uint64(s[idx+4])<<32 | uint64(s[idx+3])<<24 | uint64(s[idx+2])<<16 | uint64(s[idx+1])<<8 | uint64(s[idx])
}
func load_be_byte2_uint16_idx(s []byte, idx int) uint16 {
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+\)`,`REV16W`,-`ORR`,-`MOVB`
return uint16(s[idx])<<8 | uint16(s[idx+1])
}
func load_be_byte2_uint16_idx_inv(s []byte, idx int) uint16 {
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+\)`,`REV16W`,-`ORR`,-`MOVB`
return uint16(s[idx+1]) | uint16(s[idx])<<8
}
func load_be_byte4_uint32_idx(s []byte, idx int) uint32 {
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+\)`,`REVW`,-`ORR`,-`MOV[BH]`,-`REV16W`
return uint32(s[idx])<<24 | uint32(s[idx+1])<<16 | uint32(s[idx+2])<<8 | uint32(s[idx+3])
@ -176,21 +226,41 @@ func load_le_byte2_uint16_idx2(s []byte, idx int) uint16 {
return uint16(s[idx<<1]) | uint16(s[(idx<<1)+1])<<8
}
func load_le_byte2_uint16_idx2_inv(s []byte, idx int) uint16 {
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+<<1\)`,-`ORR`,-`MOVB`
return uint16(s[(idx<<1)+1])<<8 | uint16(s[idx<<1])
}
func load_le_byte4_uint32_idx4(s []byte, idx int) uint32 {
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+<<2\)`,-`ORR`,-`MOV[BH]`
return uint32(s[idx<<2]) | uint32(s[(idx<<2)+1])<<8 | uint32(s[(idx<<2)+2])<<16 | uint32(s[(idx<<2)+3])<<24
}
func load_le_byte4_uint32_idx4_inv(s []byte, idx int) uint32 {
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+<<2\)`,-`ORR`,-`MOV[BH]`
return uint32(s[(idx<<2)+3])<<24 | uint32(s[(idx<<2)+2])<<16 | uint32(s[(idx<<2)+1])<<8 | uint32(s[idx<<2])
}
func load_le_byte8_uint64_idx8(s []byte, idx int) uint64 {
// arm64:`MOVD\s\(R[0-9]+\)\(R[0-9]+<<3\)`,-`ORR`,-`MOV[BHW]`
return uint64(s[idx<<3]) | uint64(s[(idx<<3)+1])<<8 | uint64(s[(idx<<3)+2])<<16 | uint64(s[(idx<<3)+3])<<24 | uint64(s[(idx<<3)+4])<<32 | uint64(s[(idx<<3)+5])<<40 | uint64(s[(idx<<3)+6])<<48 | uint64(s[(idx<<3)+7])<<56
}
func load_le_byte8_uint64_idx8_inv(s []byte, idx int) uint64 {
// arm64:`MOVD\s\(R[0-9]+\)\(R[0-9]+<<3\)`,-`ORR`,-`MOV[BHW]`
return uint64(s[(idx<<3)+7])<<56 | uint64(s[(idx<<3)+6])<<48 | uint64(s[(idx<<3)+5])<<40 | uint64(s[(idx<<3)+4])<<32 | uint64(s[(idx<<3)+3])<<24 | uint64(s[(idx<<3)+2])<<16 | uint64(s[(idx<<3)+1])<<8 | uint64(s[idx<<3])
}
func load_be_byte2_uint16_idx2(s []byte, idx int) uint16 {
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+<<1\)`,`REV16W`,-`ORR`,-`MOVB`
return uint16(s[idx<<1])<<8 | uint16(s[(idx<<1)+1])
}
func load_be_byte2_uint16_idx2_inv(s []byte, idx int) uint16 {
// arm64:`MOVHU\s\(R[0-9]+\)\(R[0-9]+<<1\)`,`REV16W`,-`ORR`,-`MOVB`
return uint16(s[(idx<<1)+1]) | uint16(s[idx<<1])<<8
}
func load_be_byte4_uint32_idx4(s []byte, idx int) uint32 {
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+<<2\)`,`REVW`,-`ORR`,-`MOV[BH]`,-`REV16W`
return uint32(s[idx<<2])<<24 | uint32(s[(idx<<2)+1])<<16 | uint32(s[(idx<<2)+2])<<8 | uint32(s[(idx<<2)+3])