[dev.garbage] all: merge dev.cc (81884b89bd88) into dev.garbage

TBR=rlh
CC=golang-codereviews
https://codereview.appspot.com/181100044

1 files changed, 190 insertions, 0 deletions

diff --git a/src/runtime/wbfat.go b/src/runtime/wbfat.go
new file mode 100644
index 000000000..75c58b26b
--- /dev/null
+++ b/src/runtime/wbfat.go
@@ -0,0 +1,190 @@
+// generated by wbfat_gen.go; use go generate
+
+package runtime
+
+//go:nosplit
+func writebarrierfat01(dst *[2]uintptr, _ *byte, src [2]uintptr) {
+	dst[0] = src[0]
+	writebarrierptr(&dst[1], src[1])
+}
+
+//go:nosplit
+func writebarrierfat10(dst *[2]uintptr, _ *byte, src [2]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	dst[1] = src[1]
+}
+
+//go:nosplit
+func writebarrierfat11(dst *[2]uintptr, _ *byte, src [2]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	writebarrierptr(&dst[1], src[1])
+}
+
+//go:nosplit
+func writebarrierfat001(dst *[3]uintptr, _ *byte, src [3]uintptr) {
+	dst[0] = src[0]
+	dst[1] = src[1]
+	writebarrierptr(&dst[2], src[2])
+}
+
+//go:nosplit
+func writebarrierfat010(dst *[3]uintptr, _ *byte, src [3]uintptr) {
+	dst[0] = src[0]
+	writebarrierptr(&dst[1], src[1])
+	dst[2] = src[2]
+}
+
+//go:nosplit
+func writebarrierfat011(dst *[3]uintptr, _ *byte, src [3]uintptr) {
+	dst[0] = src[0]
+	writebarrierptr(&dst[1], src[1])
+	writebarrierptr(&dst[2], src[2])
+}
+
+//go:nosplit
+func writebarrierfat100(dst *[3]uintptr, _ *byte, src [3]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	dst[1] = src[1]
+	dst[2] = src[2]
+}
+
+//go:nosplit
+func writebarrierfat101(dst *[3]uintptr, _ *byte, src [3]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	dst[1] = src[1]
+	writebarrierptr(&dst[2], src[2])
+}
+
+//go:nosplit
+func writebarrierfat110(dst *[3]uintptr, _ *byte, src [3]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	writebarrierptr(&dst[1], src[1])
+	dst[2] = src[2]
+}
+
+//go:nosplit
+func writebarrierfat111(dst *[3]uintptr, _ *byte, src [3]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	writebarrierptr(&dst[1], src[1])
+	writebarrierptr(&dst[2], src[2])
+}
+
+//go:nosplit
+func writebarrierfat0001(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	dst[0] = src[0]
+	dst[1] = src[1]
+	dst[2] = src[2]
+	writebarrierptr(&dst[3], src[3])
+}
+
+//go:nosplit
+func writebarrierfat0010(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	dst[0] = src[0]
+	dst[1] = src[1]
+	writebarrierptr(&dst[2], src[2])
+	dst[3] = src[3]
+}
+
+//go:nosplit
+func writebarrierfat0011(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	dst[0] = src[0]
+	dst[1] = src[1]
+	writebarrierptr(&dst[2], src[2])
+	writebarrierptr(&dst[3], src[3])
+}
+
+//go:nosplit
+func writebarrierfat0100(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	dst[0] = src[0]
+	writebarrierptr(&dst[1], src[1])
+	dst[2] = src[2]
+	dst[3] = src[3]
+}
+
+//go:nosplit
+func writebarrierfat0101(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	dst[0] = src[0]
+	writebarrierptr(&dst[1], src[1])
+	dst[2] = src[2]
+	writebarrierptr(&dst[3], src[3])
+}
+
+//go:nosplit
+func writebarrierfat0110(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	dst[0] = src[0]
+	writebarrierptr(&dst[1], src[1])
+	writebarrierptr(&dst[2], src[2])
+	dst[3] = src[3]
+}
+
+//go:nosplit
+func writebarrierfat0111(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	dst[0] = src[0]
+	writebarrierptr(&dst[1], src[1])
+	writebarrierptr(&dst[2], src[2])
+	writebarrierptr(&dst[3], src[3])
+}
+
+//go:nosplit
+func writebarrierfat1000(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	dst[1] = src[1]
+	dst[2] = src[2]
+	dst[3] = src[3]
+}
+
+//go:nosplit
+func writebarrierfat1001(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	dst[1] = src[1]
+	dst[2] = src[2]
+	writebarrierptr(&dst[3], src[3])
+}
+
+//go:nosplit
+func writebarrierfat1010(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	dst[1] = src[1]
+	writebarrierptr(&dst[2], src[2])
+	dst[3] = src[3]
+}
+
+//go:nosplit
+func writebarrierfat1011(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	dst[1] = src[1]
+	writebarrierptr(&dst[2], src[2])
+	writebarrierptr(&dst[3], src[3])
+}
+
+//go:nosplit
+func writebarrierfat1100(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	writebarrierptr(&dst[1], src[1])
+	dst[2] = src[2]
+	dst[3] = src[3]
+}
+
+//go:nosplit
+func writebarrierfat1101(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	writebarrierptr(&dst[1], src[1])
+	dst[2] = src[2]
+	writebarrierptr(&dst[3], src[3])
+}
+
+//go:nosplit
+func writebarrierfat1110(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	writebarrierptr(&dst[1], src[1])
+	writebarrierptr(&dst[2], src[2])
+	dst[3] = src[3]
+}
+
+//go:nosplit
+func writebarrierfat1111(dst *[4]uintptr, _ *byte, src [4]uintptr) {
+	writebarrierptr(&dst[0], src[0])
+	writebarrierptr(&dst[1], src[1])
+	writebarrierptr(&dst[2], src[2])
+	writebarrierptr(&dst[3], src[3])
+}