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cmd/vendor/golang.org/x/arch: pull latest updates from x repo (commit edaf650)

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Updates #21486

Change-Id: I78ca76490d8e9b52e055c1f0b8d10bdb227e3a80
Reviewed-on: https://go-review.googlesource.com/56331
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Wei Xiao 2017-08-17 13:56:44 +08:00 committed by Cherry Zhang
parent 9515610afb
commit 1708122b48
1 changed files with 22 additions and 1 deletions
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23
src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/objdump_test.go generated vendored
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@ -12,7 +12,7 @@ import (
func TestObjdumpARM64Testdata(t *testing.T) { testObjdumpARM64(t, testdataCases(t)) }
func TestObjdumpARM64Manual(t *testing.T) { testObjdumpARM64(t, hexCases(t, objdumpManualTests)) }
func TestObjdumpARM64Cond(t *testing.T) { testObjdumpARM64(t, condCases(t)) }
func TestObjdumpARM64(t *testing.T) { testObjdumpARM64(t, JSONCases(t)) }
func TestObjdumpARM64(t *testing.T) { testObjdumpARM64(t, JSONCases(t)) }
// objdumpManualTests holds test cases that will be run by TestObjdumpARMManual.
// If you are debugging a few cases that turned up in a longer run, it can be useful
@ -92,6 +92,12 @@ func allowedMismatchObjdump(text string, inst *Inst, dec ExtInst) bool {
if strings.Contains(text, "unknown instruction") && hasPrefix(dec.text, "fmla", "fmul", "fmulx", "fcvtzs", "fcvtzu", "fmls", "fmov", "scvtf", "ucvtf") {
return true
}
// Some old objdump recognizes ldur*/stur*/prfum as ldr*/str*/prfm
for k, v := range oldObjdumpMismatch {
if strings.HasPrefix(dec.text, k) && strings.Replace(dec.text, k, v, 1) == text {
return true
}
}
// GNU objdump misses spaces between operands for some instructions (e.g., "ld1 {v10.2s, v11.2s}, [x23],#16")
if strings.Replace(text, " ", "", -1) == strings.Replace(dec.text, " ", "", -1) {
return true
@ -122,3 +128,18 @@ var Ncover = strings.Fields(`
ins
dup
`)
// Some old objdump wrongly decodes following instructions and allow their mismatches to avoid false alarm
var oldObjdumpMismatch = map[string]string{
//oldObjValue correctValue
"ldr": "ldur",
"ldrb": "ldurb",
"ldrh": "ldurh",
"ldrsb": "ldursb",
"ldrsh": "ldursh",
"ldrsw": "ldursw",
"str": "stur",
"strb": "sturb",
"strh": "sturh",
"prfm": "prfum",
}