Add support for signed div operations #1120

Job	Run time
linux_debug_coverage / build	2m 9s
linux_debug_arm64_coverage / build	3m 32s
linux_debug_arm64 / build	2m 11s
linux_debug / build	1m 24s
linux_debug_coverage_no_retpolines / build	1m 50s
linux_debug_no_retpolines / build	1m 1s
linux_debug_sanitizers_no_retpolines / build	2m 26s
linux_debug_sanitizers / build	3m 42s
linux_release / build	2m 21s
linux_release_arm64 / build	2m 36s
linux_release_arm64_coverage / build	2m 55s
linux_release_coverage / build	1m 14s
linux_release_coverage_no_retpolines / build	2m 21s
linux_release_sanitizers / build	2m 39s
linux_release_sanitizers_no_retpolines / build	1m 28s
linux_release_scan_build / build	2m 6s
linux_release_scan_build_no_retpolines / build	1m 27s
macos_debug_coverage / build	2m 54s
macos_debug / build	3m 0s
macos_debug_coverage_no_retpolines / build	2m 53s
macos_debug_no_retpolines / build	2m 54s
macos_debug_sanitizers / build	3m 47s
macos_debug_sanitizers_no_retpolines / build	3m 47s
macos_release / build	2m 46s
macos_release_coverage / build	2m 49s
macos_release_coverage_no_retpolines / build	3m 30s
macos_release_sanitizers / build	2m 53s
macos_release_no_retpolines / build	2m 53s
macos_release_sanitizers_no_retpolines / build	3m 40s
windows_debug / build	4m 50s
windows_debug_no_retpolines / build	4m 38s
windows_release / build	4m 28s
windows_release_no_retpolines / build	6m 20s
finish	0s
	1h 35m 24s

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