diff --git a/cc/bp2build.go b/cc/bp2build.go
index 0c827c5..e417c69 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -183,15 +183,26 @@
 
 // Convenience struct to hold all attributes parsed from compiler properties.
 type compilerAttributes struct {
-	copts    bazel.StringListAttribute
+	// Options for all languages
+	copts bazel.StringListAttribute
+	// Assembly options and sources
+	asFlags bazel.StringListAttribute
+	asSrcs  bazel.LabelListAttribute
+	// C options and sources
+	conlyFlags bazel.StringListAttribute
+	cSrcs      bazel.LabelListAttribute
+	// C++ options and sources
+	cppFlags bazel.StringListAttribute
 	srcs     bazel.LabelListAttribute
-	includes bazel.StringListAttribute
 }
 
 // bp2BuildParseCompilerProps returns copts, srcs and hdrs and other attributes.
 func bp2BuildParseCompilerProps(ctx android.TopDownMutatorContext, module *Module) compilerAttributes {
 	var srcs bazel.LabelListAttribute
 	var copts bazel.StringListAttribute
+	var asFlags bazel.StringListAttribute
+	var conlyFlags bazel.StringListAttribute
+	var cppFlags bazel.StringListAttribute
 
 	// Creates the -I flags for a directory, while making the directory relative
 	// to the exec root for Bazel to work.
@@ -215,15 +226,21 @@
 		return append(includeDirs, baseCompilerProps.Local_include_dirs...)
 	}
 
-	// Parse the list of copts.
-	parseCopts := func(baseCompilerProps *BaseCompilerProperties) []string {
-		var copts []string
-		for _, flag := range append(baseCompilerProps.Cflags, baseCompilerProps.Cppflags...) {
+	parseCommandLineFlags := func(soongFlags []string) []string {
+		var result []string
+		for _, flag := range soongFlags {
 			// Soong's cflags can contain spaces, like `-include header.h`. For
 			// Bazel's copts, split them up to be compatible with the
 			// no_copts_tokenization feature.
-			copts = append(copts, strings.Split(flag, " ")...)
+			result = append(result, strings.Split(flag, " ")...)
 		}
+		return result
+	}
+
+	// Parse the list of copts.
+	parseCopts := func(baseCompilerProps *BaseCompilerProperties) []string {
+		var copts []string
+		copts = append(copts, parseCommandLineFlags(baseCompilerProps.Cflags)...)
 		for _, dir := range parseLocalIncludeDirs(baseCompilerProps) {
 			copts = append(copts, includeFlags(dir)...)
 		}
@@ -260,6 +277,9 @@
 		if baseCompilerProps, ok := props.(*BaseCompilerProperties); ok {
 			srcs.Value = parseSrcs(baseCompilerProps)
 			copts.Value = parseCopts(baseCompilerProps)
+			asFlags.Value = parseCommandLineFlags(baseCompilerProps.Asflags)
+			conlyFlags.Value = parseCommandLineFlags(baseCompilerProps.Conlyflags)
+			cppFlags.Value = parseCommandLineFlags(baseCompilerProps.Cppflags)
 
 			// Used for arch-specific srcs later.
 			baseSrcs = baseCompilerProps.Srcs
@@ -290,6 +310,9 @@
 			}
 
 			copts.SetValueForArch(arch.Name, parseCopts(baseCompilerProps))
+			asFlags.SetValueForArch(arch.Name, parseCommandLineFlags(baseCompilerProps.Asflags))
+			conlyFlags.SetValueForArch(arch.Name, parseCommandLineFlags(baseCompilerProps.Conlyflags))
+			cppFlags.SetValueForArch(arch.Name, parseCommandLineFlags(baseCompilerProps.Cppflags))
 		}
 	}
 
@@ -315,6 +338,9 @@
 			// TODO(b/186153868): add support for os-specific srcs and exclude_srcs
 			srcs.SetValueForOS(os.Name, bazel.SubtractBazelLabelList(srcsList, baseSrcsLabelList))
 			copts.SetValueForOS(os.Name, parseCopts(baseCompilerProps))
+			asFlags.SetValueForOS(os.Name, parseCommandLineFlags(baseCompilerProps.Asflags))
+			conlyFlags.SetValueForOS(os.Name, parseCommandLineFlags(baseCompilerProps.Conlyflags))
+			cppFlags.SetValueForOS(os.Name, parseCommandLineFlags(baseCompilerProps.Cppflags))
 		}
 	}
 
@@ -333,9 +359,28 @@
 		}
 	}
 
+	// Branch srcs into three language-specific groups.
+	// C++ is the "catch-all" group, and comprises generated sources because we don't
+	// know the language of these sources until the genrule is executed.
+	// TODO(b/): Handle language detection of sources in a Bazel rule.
+	isCSrc := func(s string) bool {
+		return strings.HasSuffix(s, ".c")
+	}
+	isAsmSrc := func(s string) bool {
+		return strings.HasSuffix(s, ".S") || strings.HasSuffix(s, ".s")
+	}
+	cSrcs := bazel.FilterLabelListAttribute(srcs, isCSrc)
+	asSrcs := bazel.FilterLabelListAttribute(srcs, isAsmSrc)
+	srcs = bazel.SubtractBazelLabelListAttribute(srcs, cSrcs)
+	srcs = bazel.SubtractBazelLabelListAttribute(srcs, asSrcs)
 	return compilerAttributes{
-		srcs:  srcs,
-		copts: copts,
+		copts:      copts,
+		srcs:       srcs,
+		asFlags:    asFlags,
+		asSrcs:     asSrcs,
+		cSrcs:      cSrcs,
+		conlyFlags: conlyFlags,
+		cppFlags:   cppFlags,
 	}
 }
 
diff --git a/cc/library.go b/cc/library.go
index c918b96..9fb7a24 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -230,6 +230,13 @@
 	Copts               bazel.StringListAttribute
 	Includes            bazel.StringListAttribute
 	Linkopts            bazel.StringListAttribute
+
+	Cppflags   bazel.StringListAttribute
+	Srcs_c     bazel.LabelListAttribute
+	Conlyflags bazel.StringListAttribute
+	Srcs_as    bazel.LabelListAttribute
+	Asflags    bazel.StringListAttribute
+
 	// Attributes pertaining to shared variant.
 	Shared_copts                  bazel.StringListAttribute
 	Shared_srcs                   bazel.LabelListAttribute
@@ -239,6 +246,7 @@
 	Whole_archive_deps_for_shared bazel.LabelListAttribute
 	User_link_flags               bazel.StringListAttribute
 	Version_script                bazel.LabelAttribute
+
 	// Attributes pertaining to static variant.
 	Static_copts                  bazel.StringListAttribute
 	Static_srcs                   bazel.LabelListAttribute
@@ -294,20 +302,27 @@
 	srcs.Append(compilerAttrs.srcs)
 
 	attrs := &bazelCcLibraryAttributes{
-		Srcs:                          srcs,
-		Implementation_deps:           linkerAttrs.deps,
-		Deps:                          linkerAttrs.exportedDeps,
-		Dynamic_deps:                  linkerAttrs.dynamicDeps,
-		Whole_archive_deps:            linkerAttrs.wholeArchiveDeps,
-		Copts:                         compilerAttrs.copts,
-		Includes:                      exportedIncludes,
-		Linkopts:                      linkerAttrs.linkopts,
+		Srcs:                srcs,
+		Implementation_deps: linkerAttrs.deps,
+		Deps:                linkerAttrs.exportedDeps,
+		Dynamic_deps:        linkerAttrs.dynamicDeps,
+		Whole_archive_deps:  linkerAttrs.wholeArchiveDeps,
+		Copts:               compilerAttrs.copts,
+		Includes:            exportedIncludes,
+		Linkopts:            linkerAttrs.linkopts,
+		Cppflags:            compilerAttrs.cppFlags,
+		Srcs_c:              compilerAttrs.cSrcs,
+		Conlyflags:          compilerAttrs.conlyFlags,
+		Srcs_as:             compilerAttrs.asSrcs,
+		Asflags:             compilerAttrs.asFlags,
+
 		Shared_copts:                  sharedAttrs.copts,
 		Shared_srcs:                   sharedAttrs.srcs,
 		Static_deps_for_shared:        sharedAttrs.staticDeps,
 		Whole_archive_deps_for_shared: sharedAttrs.wholeArchiveDeps,
 		Dynamic_deps_for_shared:       sharedAttrs.dynamicDeps,
 		Version_script:                linkerAttrs.versionScript,
+
 		Static_copts:                  staticAttrs.copts,
 		Static_srcs:                   staticAttrs.srcs,
 		Static_deps_for_static:        staticAttrs.staticDeps,
@@ -2230,6 +2245,12 @@
 	Linkstatic          bool
 	Includes            bazel.StringListAttribute
 	Hdrs                bazel.LabelListAttribute
+
+	Cppflags   bazel.StringListAttribute
+	Srcs_c     bazel.LabelListAttribute
+	Conlyflags bazel.StringListAttribute
+	Srcs_as    bazel.LabelListAttribute
+	Asflags    bazel.StringListAttribute
 }
 
 type bazelCcLibraryStatic struct {
@@ -2259,6 +2280,12 @@
 		Linkopts:   linkerAttrs.linkopts,
 		Linkstatic: true,
 		Includes:   exportedIncludes,
+
+		Cppflags:   compilerAttrs.cppFlags,
+		Srcs_c:     compilerAttrs.cSrcs,
+		Conlyflags: compilerAttrs.conlyFlags,
+		Srcs_as:    compilerAttrs.asSrcs,
+		Asflags:    compilerAttrs.asFlags,
 	}
 
 	props := bazel.BazelTargetModuleProperties{
diff --git a/cc/object.go b/cc/object.go
index 704cb69..cd71161 100644
--- a/cc/object.go
+++ b/cc/object.go
@@ -185,8 +185,14 @@
 	}
 	// TODO(b/183595872) warn/error if we're not handling product variables
 
+	// Don't split cc_object srcs across languages. Doing so would add complexity,
+	// and this isn't typically done for cc_object.
+	srcs := compilerAttrs.srcs
+	srcs.Append(compilerAttrs.cSrcs)
+	srcs.Append(compilerAttrs.asSrcs)
+
 	attrs := &bazelObjectAttributes{
-		Srcs:    compilerAttrs.srcs,
+		Srcs:    srcs,
 		Deps:    deps,
 		Copts:   compilerAttrs.copts,
 		Asflags: asFlags,