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b8990ec932
This updates the codegen tests in noextend.go so they are not dependent on the ABI. Change-Id: I8433bea9dc78830c143290a7e0cf901b2397d38a Reviewed-on: https://go-review.googlesource.com/c/go/+/353070 Trust: Lynn Boger <laboger@linux.vnet.ibm.com> Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com>
222 lines
4.8 KiB
Go
222 lines
4.8 KiB
Go
// asmcheck
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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package codegen
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var sval64 [8]int64
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var sval32 [8]int32
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var sval16 [8]int16
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var sval8 [8]int8
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var val64 [8]uint64
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var val32 [8]uint32
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var val16 [8]uint16
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var val8 [8]uint8
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// Avoid zero/sign extensions following a load
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// which has extended the value correctly.
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// Note: No tests are done for int8 since
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// an extra extension is usually needed due to
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// no signed byte load.
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func set16(x8 int8, u8 *uint8, y8 int8, z8 uint8) {
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// Truncate not needed, load does sign/zero extend
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// ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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val16[0] = uint16(*u8)
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// AND not needed due to size
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// ppc64:-"ANDCC"
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// ppc64le:-"ANDCC"
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sval16[1] = 255 & int16(x8+y8)
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// ppc64:-"ANDCC"
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// ppc64le:-"ANDCC"
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val16[1] = 255 & uint16(*u8+z8)
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}
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func shiftidx(u8 *uint8, x16 *int16, u16 *uint16) {
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// ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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val16[0] = uint16(sval16[*u8>>2])
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// ppc64:-"MOVH\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVH\tR\\d+,\\sR\\d+"
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sval16[1] = int16(val16[*x16>>1])
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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val16[1] = uint16(sval16[*u16>>2])
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}
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func setnox(x8 int8, u8 *uint8, y8 *int8, z8 *uint8, x16 *int16, u16 *uint16, x32 *int32, u32 *uint32) {
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// ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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val16[0] = uint16(*u8)
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// AND not needed due to size
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// ppc64:-"ANDCC"
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// ppc64le:-"ANDCC"
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sval16[1] = 255 & int16(x8+*y8)
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// ppc64:-"ANDCC"
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// ppc64le:-"ANDCC"
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val16[1] = 255 & uint16(*u8+*z8)
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// ppc64:-"MOVH\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVH\tR\\d+,\\sR\\d+"
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sval32[1] = int32(*x16)
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//ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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//ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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val32[0] = uint32(*u8)
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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val32[1] = uint32(*u16)
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// ppc64:-"MOVH\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVH\tR\\d+,\\sR\\d+"
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sval64[1] = int64(*x16)
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// ppc64:-"MOVW\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVW\tR\\d+,\\sR\\d+"
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sval64[2] = int64(*x32)
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//ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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//ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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val64[0] = uint64(*u8)
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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val64[1] = uint64(*u16)
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// ppc64:-"MOVWZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVWZ\tR\\d+,\\sR\\d+"
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val64[2] = uint64(*u32)
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}
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func cmp16(u8 *uint8, x32 *int32, u32 *uint32, x64 *int64, u64 *uint64) bool {
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// ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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if uint16(*u8) == val16[0] {
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return true
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}
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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if uint16(*u32>>16) == val16[0] {
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return true
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}
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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if uint16(*u64>>48) == val16[0] {
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return true
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}
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// Verify the truncates are using the correct sign.
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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if int16(*x32) == sval16[0] {
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return true
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}
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// ppc64:-"MOVH\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVH\tR\\d+,\\sR\\d+"
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if uint16(*u32) == val16[0] {
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return true
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}
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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if int16(*x64) == sval16[0] {
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return true
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}
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// ppc64:-"MOVH\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVH\tR\\d+,\\sR\\d+"
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if uint16(*u64) == val16[0] {
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return true
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}
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return false
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}
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func cmp32(u8 *uint8, x16 *int16, u16 *uint16, x64 *int64, u64 *uint64) bool {
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// ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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if uint32(*u8) == val32[0] {
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return true
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}
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// ppc64:-"MOVH\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVH\tR\\d+,\\sR\\d+"
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if int32(*x16) == sval32[0] {
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return true
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}
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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if uint32(*u16) == val32[0] {
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return true
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}
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// Verify the truncates are using the correct sign.
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// ppc64:-"MOVWZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVWZ\tR\\d+,\\sR\\d+"
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if int32(*x64) == sval32[0] {
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return true
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}
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// ppc64:-"MOVW\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVW\tR\\d+,\\sR\\d+"
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if uint32(*u64) == val32[0] {
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return true
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}
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return false
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}
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func cmp64(u8 *uint8, x16 *int16, u16 *uint16, x32 *int32, u32 *uint32) bool {
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// ppc64:-"MOVBZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVBZ\tR\\d+,\\sR\\d+"
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if uint64(*u8) == val64[0] {
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return true
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}
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// ppc64:-"MOVH\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVH\tR\\d+,\\sR\\d+"
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if int64(*x16) == sval64[0] {
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return true
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}
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// ppc64:-"MOVHZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVHZ\tR\\d+,\\sR\\d+"
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if uint64(*u16) == val64[0] {
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return true
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}
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// ppc64:-"MOVW\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVW\tR\\d+,\\sR\\d+"
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if int64(*x32) == sval64[0] {
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return true
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}
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// ppc64:-"MOVWZ\tR\\d+,\\sR\\d+"
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// ppc64le:-"MOVWZ\tR\\d+,\\sR\\d+"
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if uint64(*u32) == val64[0] {
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return true
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}
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return false
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}
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