diff options
| author | Paul E. Murphy <murp@ibm.com> | 2023-10-26 11:29:23 -0500 |
|---|---|---|
| committer | Paul Murphy <murp@ibm.com> | 2023-11-17 17:10:51 +0000 |
| commit | e5ce93d7bfb7baead0671ad59bcd91ecb090a656 (patch) | |
| tree | 8697ec7e071fb970fbb2347d56f251cc27edc517 /src/cmd | |
| parent | 1cecbb38f477a94938a27936d717f2e6f048623e (diff) | |
| download | go-e5ce93d7bfb7baead0671ad59bcd91ecb090a656.tar.xz | |
cmd/internal/obj/ppc64: remove unused C_XER optab class
This halves the size of the xcmp lookup table.
Change-Id: I543fb72709ca45c026e9b7d8084a78f2a8fcd43e
Reviewed-on: https://go-review.googlesource.com/c/go/+/542295
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Paul Murphy <murp@ibm.com>
Reviewed-by: Jayanth Krishnamurthy <jayanth.krishnamurthy@ibm.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/internal/obj/ppc64/a.out.go | 1 | ||||
| -rw-r--r-- | src/cmd/internal/obj/ppc64/anames9.go | 1 | ||||
| -rw-r--r-- | src/cmd/internal/obj/ppc64/asm9.go | 5 | ||||
| -rw-r--r-- | src/cmd/internal/obj/ppc64/asm_test.go | 1 |
4 files changed, 1 insertions, 7 deletions
diff --git a/src/cmd/internal/obj/ppc64/a.out.go b/src/cmd/internal/obj/ppc64/a.out.go index 83ec76e0f1..13143f5beb 100644 --- a/src/cmd/internal/obj/ppc64/a.out.go +++ b/src/cmd/internal/obj/ppc64/a.out.go @@ -436,7 +436,6 @@ const ( C_LOREG /* An $n+reg memory arg where n is a 32 bit signed offset */ C_XOREG /* An reg+reg memory arg */ C_FPSCR /* The fpscr register */ - C_XER /* The xer, holds the carry bit */ C_LR /* The link register */ C_CTR /* The count register */ C_ANY /* Any argument */ diff --git a/src/cmd/internal/obj/ppc64/anames9.go b/src/cmd/internal/obj/ppc64/anames9.go index 0180358388..72d1f4915d 100644 --- a/src/cmd/internal/obj/ppc64/anames9.go +++ b/src/cmd/internal/obj/ppc64/anames9.go @@ -41,7 +41,6 @@ var cnames9 = []string{ "LOREG", "XOREG", "FPSCR", - "XER", "LR", "CTR", "ANY", diff --git a/src/cmd/internal/obj/ppc64/asm9.go b/src/cmd/internal/obj/ppc64/asm9.go index 9524f66ca4..4003e4af1e 100644 --- a/src/cmd/internal/obj/ppc64/asm9.go +++ b/src/cmd/internal/obj/ppc64/asm9.go @@ -892,9 +892,6 @@ func (c *ctxt9) aclassreg(reg int16) int { case REG_LR: return C_LR - case REG_XER: - return C_XER - case REG_CTR: return C_CTR } @@ -1153,7 +1150,7 @@ func cmp(a int, b int) bool { switch a { case C_SPR: - if b == C_LR || b == C_XER || b == C_CTR { + if b == C_LR || b == C_CTR { return true } diff --git a/src/cmd/internal/obj/ppc64/asm_test.go b/src/cmd/internal/obj/ppc64/asm_test.go index ed430edd91..7167a6a947 100644 --- a/src/cmd/internal/obj/ppc64/asm_test.go +++ b/src/cmd/internal/obj/ppc64/asm_test.go @@ -465,7 +465,6 @@ func TestAddrClassifier(t *testing.T) { {obj.Addr{Type: obj.TYPE_REG, Reg: REG_CR1}, C_CREG}, {obj.Addr{Type: obj.TYPE_REG, Reg: REG_CR1SO}, C_CRBIT}, {obj.Addr{Type: obj.TYPE_REG, Reg: REG_SPR0}, C_SPR}, - {obj.Addr{Type: obj.TYPE_REG, Reg: REG_SPR0 + 1}, C_XER}, {obj.Addr{Type: obj.TYPE_REG, Reg: REG_SPR0 + 8}, C_LR}, {obj.Addr{Type: obj.TYPE_REG, Reg: REG_SPR0 + 9}, C_CTR}, {obj.Addr{Type: obj.TYPE_REG, Reg: REG_FPSCR}, C_FPSCR}, |