cmd/compile: don't use BTS when OR works, add direct memory BTS operations

[gostls13.git] / test / codegen / bits.go

diff --git a/test/codegen/bits.go b/test/codegen/bits.go
index 018f5b909e6d64942c07821d451545114510765d..88d5ebe9cf0949b0e9eae80323bbd934b5dacfaa 100644 (file)
--- a/test/codegen/bits.go
+++ b/test/codegen/bits.go
@@ -220,10 +220,10 @@ func biton32(a, b uint32) (n uint32) {
        // amd64:"BTSL"
        n += b | (1 << (a & 31))
 
-       // amd64:"BTSL\t[$]31"
+       // amd64:"ORL\t[$]-2147483648"
        n += a | (1 << 31)
 
-       // amd64:"BTSL\t[$]28"
+       // amd64:"ORL\t[$]268435456"
        n += a | (1 << 28)
 
        // amd64:"ORL\t[$]1"
@@ -236,10 +236,10 @@ func bitoff32(a, b uint32) (n uint32) {
        // amd64:"BTRL"
        n += b &^ (1 << (a & 31))
 
-       // amd64:"BTRL\t[$]31"
+       // amd64:"ANDL\t[$]2147483647"
        n += a &^ (1 << 31)
 
-       // amd64:"BTRL\t[$]28"
+       // amd64:"ANDL\t[$]-268435457"
        n += a &^ (1 << 28)
 
        // amd64:"ANDL\t[$]-2"
@@ -252,10 +252,10 @@ func bitcompl32(a, b uint32) (n uint32) {
        // amd64:"BTCL"
        n += b ^ (1 << (a & 31))
 
-       // amd64:"BTCL\t[$]31"
+       // amd64:"XORL\t[$]-2147483648"
        n += a ^ (1 << 31)
 
-       // amd64:"BTCL\t[$]28"
+       // amd64:"XORL\t[$]268435456"
        n += a ^ (1 << 28)
 
        // amd64:"XORL\t[$]1"