cmd/compile: disable mem+op operations on 386

Rolling back portions of CL 222782 to see if that helps
issue #37881 any.

Update #37881

Change-Id: I9cc3ff8c469fa5e4b22daec715d04148033f46f7
Reviewed-on: https://go-review.googlesource.com/c/go/+/224837
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>

1 files changed, 0 insertions, 39 deletions

diff --git a/test/codegen/memops.go b/test/codegen/memops.go
index 0df191480d..e393e5684f 100644
--- a/test/codegen/memops.go
+++ b/test/codegen/memops.go
@@ -204,42 +204,3 @@ func idxFloat64(x, y []float64, i int) {
 	// 386/sse2: `MOVSD\tX[0-9]+, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*[18]\)`
 	y[16*i+1] = t
 }
-
-func idxLoadPlusOp(x []int32, i int) int32 {
-	s := x[0]
-	// 386: `ADDL\t4\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
-	s += x[i+1]
-	// 386: `SUBL\t8\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
-	s -= x[i+2]
-	// 386: `IMULL\t12\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
-	s *= x[i+3]
-	// 386: `ANDL\t16\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
-	s &= x[i+4]
-	// 386: `ORL\t20\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
-	s |= x[i+5]
-	// 386: `XORL\t24\([A-Z]+\)\([A-Z]+\*4\), [A-Z]+`
-	s ^= x[i+6]
-	return s
-}
-
-func idxStorePlusOp(x []int32, i int, v int32) {
-	// 386: `ADDL\t[A-Z]+, 4\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+1] += v
-	// 386: `SUBL\t[A-Z]+, 8\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+2] -= v
-	// 386: `ANDL\t[A-Z]+, 12\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+3] &= v
-	// 386: `ORL\t[A-Z]+, 16\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+4] |= v
-	// 386: `XORL\t[A-Z]+, 20\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+5] ^= v
-
-	// 386: `ADDL\t[$]77, 24\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+6] += 77
-	// 386: `ANDL\t[$]77, 28\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+7] &= 77
-	// 386: `ORL\t[$]77, 32\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+8] |= 77
-	// 386: `XORL\t[$]77, 36\([A-Z]+\)\([A-Z]+\*4\)`
-	x[i+9] ^= 77
-}