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cmd/compile: mention the AuxInt field for bounded shifts

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This comment needs updating after moving the "bounded" mark from
Aux to AuxInt.

Change-Id: I924fb22a81fffcd6944b93f0e3357c3aa2c4c49e
Reviewed-on: https://go-review.googlesource.com/111880
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Keith Randall 2018-05-07 13:42:28 -07:00 committed by Keith Randall
parent 74879f0f01
commit a8a050819b
1 changed files with 1 additions and 1 deletions
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2
src/cmd/compile/internal/ssa/gen/genericOps.go
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@ -100,7 +100,7 @@ var genericOps = []opData{
// For shifts, AxB means the shifted value has A bits and the shift amount has B bits.
// Shift amounts are considered unsigned.
// If arg1 is known to be less than the number of bits in arg0,
// then aux may be set to true.
// then auxInt may be set to 1.
// This enables better code generation on some platforms.
{name: "Lsh8x8", argLength: 2, aux: "Bool"}, // arg0 << arg1
{name: "Lsh8x16", argLength: 2, aux: "Bool"},