internal/buildcfg: move build configuration out of cmd/internal/objabi

The go/build package needs access to this configuration,
so move it into a new package available to the standard library.

Change-Id: I868a94148b52350c76116451f4ad9191246adcff
Reviewed-on: https://go-review.googlesource.com/c/go/+/310731
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>

1 files changed, 66 insertions, 64 deletions

diff --git a/src/cmd/compile/internal/ssa/rewriteARM.go b/src/cmd/compile/internal/ssa/rewriteARM.go
index 175bbc3e7e..25db5b9fba 100644
--- a/src/cmd/compile/internal/ssa/rewriteARM.go
+++ b/src/cmd/compile/internal/ssa/rewriteARM.go
@@ -3,8 +3,10 @@
 
 package ssa
 
-import "cmd/internal/objabi"
-import "cmd/compile/internal/types"
+import (
+	"cmd/compile/internal/types"
+	"internal/buildcfg"
+)
 
 func rewriteValueARM(v *Value) bool {
 	switch v.Op {
@@ -1475,7 +1477,7 @@ func rewriteValueARM_OpARMADDD(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
 	// match: (ADDD a (MULD x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULAD a x y)
 	for {
 		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
@@ -1485,7 +1487,7 @@ func rewriteValueARM_OpARMADDD(v *Value) bool {
 			}
 			y := v_1.Args[1]
 			x := v_1.Args[0]
-			if !(a.Uses == 1 && objabi.GOARM >= 6) {
+			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 				continue
 			}
 			v.reset(OpARMMULAD)
@@ -1495,7 +1497,7 @@ func rewriteValueARM_OpARMADDD(v *Value) bool {
 		break
 	}
 	// match: (ADDD a (NMULD x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULSD a x y)
 	for {
 		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
@@ -1505,7 +1507,7 @@ func rewriteValueARM_OpARMADDD(v *Value) bool {
 			}
 			y := v_1.Args[1]
 			x := v_1.Args[0]
-			if !(a.Uses == 1 && objabi.GOARM >= 6) {
+			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 				continue
 			}
 			v.reset(OpARMMULSD)
@@ -1520,7 +1522,7 @@ func rewriteValueARM_OpARMADDF(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
 	// match: (ADDF a (MULF x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULAF a x y)
 	for {
 		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
@@ -1530,7 +1532,7 @@ func rewriteValueARM_OpARMADDF(v *Value) bool {
 			}
 			y := v_1.Args[1]
 			x := v_1.Args[0]
-			if !(a.Uses == 1 && objabi.GOARM >= 6) {
+			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 				continue
 			}
 			v.reset(OpARMMULAF)
@@ -1540,7 +1542,7 @@ func rewriteValueARM_OpARMADDF(v *Value) bool {
 		break
 	}
 	// match: (ADDF a (NMULF x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULSF a x y)
 	for {
 		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
@@ -1550,7 +1552,7 @@ func rewriteValueARM_OpARMADDF(v *Value) bool {
 			}
 			y := v_1.Args[1]
 			x := v_1.Args[0]
-			if !(a.Uses == 1 && objabi.GOARM >= 6) {
+			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 				continue
 			}
 			v.reset(OpARMMULSF)
@@ -1946,12 +1948,12 @@ func rewriteValueARM_OpARMADDconst(v *Value) bool {
 		return true
 	}
 	// match: (ADDconst [c] x)
-	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
+	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 	// result: (SUBconst [-c] x)
 	for {
 		c := auxIntToInt32(v.AuxInt)
 		x := v_0
-		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
+		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 			break
 		}
 		v.reset(OpARMSUBconst)
@@ -2082,7 +2084,7 @@ func rewriteValueARM_OpARMADDshiftLL(v *Value) bool {
 		return true
 	}
 	// match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
-	// cond: objabi.GOARM>=6
+	// cond: buildcfg.GOARM>=6
 	// result: (REV16 x)
 	for {
 		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
@@ -2093,7 +2095,7 @@ func rewriteValueARM_OpARMADDshiftLL(v *Value) bool {
 			break
 		}
 		x := v_0_0.Args[0]
-		if x != v_1 || !(objabi.GOARM >= 6) {
+		if x != v_1 || !(buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMREV16)
@@ -2538,12 +2540,12 @@ func rewriteValueARM_OpARMANDconst(v *Value) bool {
 		return true
 	}
 	// match: (ANDconst [c] x)
-	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
+	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
 	// result: (BICconst [int32(^uint32(c))] x)
 	for {
 		c := auxIntToInt32(v.AuxInt)
 		x := v_0
-		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
+		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
 			break
 		}
 		v.reset(OpARMBICconst)
@@ -3033,12 +3035,12 @@ func rewriteValueARM_OpARMBICconst(v *Value) bool {
 		return true
 	}
 	// match: (BICconst [c] x)
-	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
+	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
 	// result: (ANDconst [int32(^uint32(c))] x)
 	for {
 		c := auxIntToInt32(v.AuxInt)
 		x := v_0
-		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
+		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
 			break
 		}
 		v.reset(OpARMANDconst)
@@ -7541,7 +7543,7 @@ func rewriteValueARM_OpARMMULD(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
 	// match: (MULD (NEGD x) y)
-	// cond: objabi.GOARM >= 6
+	// cond: buildcfg.GOARM >= 6
 	// result: (NMULD x y)
 	for {
 		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
@@ -7550,7 +7552,7 @@ func rewriteValueARM_OpARMMULD(v *Value) bool {
 			}
 			x := v_0.Args[0]
 			y := v_1
-			if !(objabi.GOARM >= 6) {
+			if !(buildcfg.GOARM >= 6) {
 				continue
 			}
 			v.reset(OpARMNMULD)
@@ -7565,7 +7567,7 @@ func rewriteValueARM_OpARMMULF(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
 	// match: (MULF (NEGF x) y)
-	// cond: objabi.GOARM >= 6
+	// cond: buildcfg.GOARM >= 6
 	// result: (NMULF x y)
 	for {
 		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
@@ -7574,7 +7576,7 @@ func rewriteValueARM_OpARMMULF(v *Value) bool {
 			}
 			x := v_0.Args[0]
 			y := v_1
-			if !(objabi.GOARM >= 6) {
+			if !(buildcfg.GOARM >= 6) {
 				continue
 			}
 			v.reset(OpARMNMULF)
@@ -8186,7 +8188,7 @@ func rewriteValueARM_OpARMMVNshiftRLreg(v *Value) bool {
 func rewriteValueARM_OpARMNEGD(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (NEGD (MULD x y))
-	// cond: objabi.GOARM >= 6
+	// cond: buildcfg.GOARM >= 6
 	// result: (NMULD x y)
 	for {
 		if v_0.Op != OpARMMULD {
@@ -8194,7 +8196,7 @@ func rewriteValueARM_OpARMNEGD(v *Value) bool {
 		}
 		y := v_0.Args[1]
 		x := v_0.Args[0]
-		if !(objabi.GOARM >= 6) {
+		if !(buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMNMULD)
@@ -8206,7 +8208,7 @@ func rewriteValueARM_OpARMNEGD(v *Value) bool {
 func rewriteValueARM_OpARMNEGF(v *Value) bool {
 	v_0 := v.Args[0]
 	// match: (NEGF (MULF x y))
-	// cond: objabi.GOARM >= 6
+	// cond: buildcfg.GOARM >= 6
 	// result: (NMULF x y)
 	for {
 		if v_0.Op != OpARMMULF {
@@ -8214,7 +8216,7 @@ func rewriteValueARM_OpARMNEGF(v *Value) bool {
 		}
 		y := v_0.Args[1]
 		x := v_0.Args[0]
-		if !(objabi.GOARM >= 6) {
+		if !(buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMNMULF)
@@ -8538,7 +8540,7 @@ func rewriteValueARM_OpARMORshiftLL(v *Value) bool {
 		return true
 	}
 	// match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
-	// cond: objabi.GOARM>=6
+	// cond: buildcfg.GOARM>=6
 	// result: (REV16 x)
 	for {
 		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
@@ -8549,7 +8551,7 @@ func rewriteValueARM_OpARMORshiftLL(v *Value) bool {
 			break
 		}
 		x := v_0_0.Args[0]
-		if x != v_1 || !(objabi.GOARM >= 6) {
+		if x != v_1 || !(buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMREV16)
@@ -9013,7 +9015,7 @@ func rewriteValueARM_OpARMRSB(v *Value) bool {
 		return true
 	}
 	// match: (RSB (MUL x y) a)
-	// cond: objabi.GOARM == 7
+	// cond: buildcfg.GOARM == 7
 	// result: (MULS x y a)
 	for {
 		if v_0.Op != OpARMMUL {
@@ -9022,7 +9024,7 @@ func rewriteValueARM_OpARMRSB(v *Value) bool {
 		y := v_0.Args[1]
 		x := v_0.Args[0]
 		a := v_1
-		if !(objabi.GOARM == 7) {
+		if !(buildcfg.GOARM == 7) {
 			break
 		}
 		v.reset(OpARMMULS)
@@ -10449,7 +10451,7 @@ func rewriteValueARM_OpARMSRAconst(v *Value) bool {
 		return true
 	}
 	// match: (SRAconst (SLLconst x [c]) [d])
-	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
+	// cond: buildcfg.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 	// result: (BFX [(d-c)|(32-d)<<8] x)
 	for {
 		d := auxIntToInt32(v.AuxInt)
@@ -10458,7 +10460,7 @@ func rewriteValueARM_OpARMSRAconst(v *Value) bool {
 		}
 		c := auxIntToInt32(v_0.AuxInt)
 		x := v_0.Args[0]
-		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
+		if !(buildcfg.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 			break
 		}
 		v.reset(OpARMBFX)
@@ -10501,7 +10503,7 @@ func rewriteValueARM_OpARMSRLconst(v *Value) bool {
 		return true
 	}
 	// match: (SRLconst (SLLconst x [c]) [d])
-	// cond: objabi.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
+	// cond: buildcfg.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 	// result: (BFXU [(d-c)|(32-d)<<8] x)
 	for {
 		d := auxIntToInt32(v.AuxInt)
@@ -10510,7 +10512,7 @@ func rewriteValueARM_OpARMSRLconst(v *Value) bool {
 		}
 		c := auxIntToInt32(v_0.AuxInt)
 		x := v_0.Args[0]
-		if !(objabi.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
+		if !(buildcfg.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 			break
 		}
 		v.reset(OpARMBFXU)
@@ -10723,7 +10725,7 @@ func rewriteValueARM_OpARMSUB(v *Value) bool {
 		return true
 	}
 	// match: (SUB a (MUL x y))
-	// cond: objabi.GOARM == 7
+	// cond: buildcfg.GOARM == 7
 	// result: (MULS x y a)
 	for {
 		a := v_0
@@ -10732,7 +10734,7 @@ func rewriteValueARM_OpARMSUB(v *Value) bool {
 		}
 		y := v_1.Args[1]
 		x := v_1.Args[0]
-		if !(objabi.GOARM == 7) {
+		if !(buildcfg.GOARM == 7) {
 			break
 		}
 		v.reset(OpARMMULS)
@@ -10745,7 +10747,7 @@ func rewriteValueARM_OpARMSUBD(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
 	// match: (SUBD a (MULD x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULSD a x y)
 	for {
 		a := v_0
@@ -10754,7 +10756,7 @@ func rewriteValueARM_OpARMSUBD(v *Value) bool {
 		}
 		y := v_1.Args[1]
 		x := v_1.Args[0]
-		if !(a.Uses == 1 && objabi.GOARM >= 6) {
+		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMMULSD)
@@ -10762,7 +10764,7 @@ func rewriteValueARM_OpARMSUBD(v *Value) bool {
 		return true
 	}
 	// match: (SUBD a (NMULD x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULAD a x y)
 	for {
 		a := v_0
@@ -10771,7 +10773,7 @@ func rewriteValueARM_OpARMSUBD(v *Value) bool {
 		}
 		y := v_1.Args[1]
 		x := v_1.Args[0]
-		if !(a.Uses == 1 && objabi.GOARM >= 6) {
+		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMMULAD)
@@ -10784,7 +10786,7 @@ func rewriteValueARM_OpARMSUBF(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
 	// match: (SUBF a (MULF x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULSF a x y)
 	for {
 		a := v_0
@@ -10793,7 +10795,7 @@ func rewriteValueARM_OpARMSUBF(v *Value) bool {
 		}
 		y := v_1.Args[1]
 		x := v_1.Args[0]
-		if !(a.Uses == 1 && objabi.GOARM >= 6) {
+		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMMULSF)
@@ -10801,7 +10803,7 @@ func rewriteValueARM_OpARMSUBF(v *Value) bool {
 		return true
 	}
 	// match: (SUBF a (NMULF x y))
-	// cond: a.Uses == 1 && objabi.GOARM >= 6
+	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 	// result: (MULAF a x y)
 	for {
 		a := v_0
@@ -10810,7 +10812,7 @@ func rewriteValueARM_OpARMSUBF(v *Value) bool {
 		}
 		y := v_1.Args[1]
 		x := v_1.Args[0]
-		if !(a.Uses == 1 && objabi.GOARM >= 6) {
+		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMMULAF)
@@ -11264,12 +11266,12 @@ func rewriteValueARM_OpARMSUBconst(v *Value) bool {
 		return true
 	}
 	// match: (SUBconst [c] x)
-	// cond: objabi.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
+	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 	// result: (ADDconst [-c] x)
 	for {
 		c := auxIntToInt32(v.AuxInt)
 		x := v_0
-		if !(objabi.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
+		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 			break
 		}
 		v.reset(OpARMADDconst)
@@ -12577,7 +12579,7 @@ func rewriteValueARM_OpARMXORshiftLL(v *Value) bool {
 		return true
 	}
 	// match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
-	// cond: objabi.GOARM>=6
+	// cond: buildcfg.GOARM>=6
 	// result: (REV16 x)
 	for {
 		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
@@ -12588,7 +12590,7 @@ func rewriteValueARM_OpARMXORshiftLL(v *Value) bool {
 			break
 		}
 		x := v_0_0.Args[0]
-		if x != v_1 || !(objabi.GOARM >= 6) {
+		if x != v_1 || !(buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMREV16)
@@ -12939,12 +12941,12 @@ func rewriteValueARM_OpBswap32(v *Value) bool {
 	v_0 := v.Args[0]
 	b := v.Block
 	// match: (Bswap32 <t> x)
-	// cond: objabi.GOARM==5
+	// cond: buildcfg.GOARM==5
 	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 	for {
 		t := v.Type
 		x := v_0
-		if !(objabi.GOARM == 5) {
+		if !(buildcfg.GOARM == 5) {
 			break
 		}
 		v.reset(OpARMXOR)
@@ -12967,11 +12969,11 @@ func rewriteValueARM_OpBswap32(v *Value) bool {
 		return true
 	}
 	// match: (Bswap32 x)
-	// cond: objabi.GOARM>=6
+	// cond: buildcfg.GOARM>=6
 	// result: (REV x)
 	for {
 		x := v_0
-		if !(objabi.GOARM >= 6) {
+		if !(buildcfg.GOARM >= 6) {
 			break
 		}
 		v.reset(OpARMREV)
@@ -13054,12 +13056,12 @@ func rewriteValueARM_OpCtz16(v *Value) bool {
 	b := v.Block
 	typ := &b.Func.Config.Types
 	// match: (Ctz16 <t> x)
-	// cond: objabi.GOARM<=6
+	// cond: buildcfg.GOARM<=6
 	// result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x10000] x))) [1])))
 	for {
 		t := v.Type
 		x := v_0
-		if !(objabi.GOARM <= 6) {
+		if !(buildcfg.GOARM <= 6) {
 			break
 		}
 		v.reset(OpARMRSBconst)
@@ -13081,12 +13083,12 @@ func rewriteValueARM_OpCtz16(v *Value) bool {
 		return true
 	}
 	// match: (Ctz16 <t> x)
-	// cond: objabi.GOARM==7
+	// cond: buildcfg.GOARM==7
 	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
 	for {
 		t := v.Type
 		x := v_0
-		if !(objabi.GOARM == 7) {
+		if !(buildcfg.GOARM == 7) {
 			break
 		}
 		v.reset(OpARMCLZ)
@@ -13105,12 +13107,12 @@ func rewriteValueARM_OpCtz32(v *Value) bool {
 	v_0 := v.Args[0]
 	b := v.Block
 	// match: (Ctz32 <t> x)
-	// cond: objabi.GOARM<=6
+	// cond: buildcfg.GOARM<=6
 	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 	for {
 		t := v.Type
 		x := v_0
-		if !(objabi.GOARM <= 6) {
+		if !(buildcfg.GOARM <= 6) {
 			break
 		}
 		v.reset(OpARMRSBconst)
@@ -13129,12 +13131,12 @@ func rewriteValueARM_OpCtz32(v *Value) bool {
 		return true
 	}
 	// match: (Ctz32 <t> x)
-	// cond: objabi.GOARM==7
+	// cond: buildcfg.GOARM==7
 	// result: (CLZ <t> (RBIT <t> x))
 	for {
 		t := v.Type
 		x := v_0
-		if !(objabi.GOARM == 7) {
+		if !(buildcfg.GOARM == 7) {
 			break
 		}
 		v.reset(OpARMCLZ)
@@ -13151,12 +13153,12 @@ func rewriteValueARM_OpCtz8(v *Value) bool {
 	b := v.Block
 	typ := &b.Func.Config.Types
 	// match: (Ctz8 <t> x)
-	// cond: objabi.GOARM<=6
+	// cond: buildcfg.GOARM<=6
 	// result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x100] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x100] x))) [1])))
 	for {
 		t := v.Type
 		x := v_0
-		if !(objabi.GOARM <= 6) {
+		if !(buildcfg.GOARM <= 6) {
 			break
 		}
 		v.reset(OpARMRSBconst)
@@ -13178,12 +13180,12 @@ func rewriteValueARM_OpCtz8(v *Value) bool {
 		return true
 	}
 	// match: (Ctz8 <t> x)
-	// cond: objabi.GOARM==7
+	// cond: buildcfg.GOARM==7
 	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))
 	for {
 		t := v.Type
 		x := v_0
-		if !(objabi.GOARM == 7) {
+		if !(buildcfg.GOARM == 7) {
 			break
 		}
 		v.reset(OpARMCLZ)