Reenable quad and double precision in libm #187

Job	Run time
build-native-gcc	5m 13s
build-native-llvm	5m 24s
test-native-gcc	9m 7s
test-native-llvm	7m 23s
build-aarch64-gcc	3m 57s
build-aarch64-llvm	3m 8s
build-armhf-gcc	3m 54s
build-armhf-llvm	2m 33s
build-ppc64el-gcc	4m 15s
build-ppc64el-llvm	3m 0s
build-s390x-gcc	5m 43s
build-s390x-llvm	2m 12s
build-riscv64-llvm	4m 7s
test-aarch64-gcc (qemu_cpu: "max,sve=off")	17m 59s
test-aarch64-gcc (qemu_cpu: "max,sve=on,sve128=on")	22m 2s
test-aarch64-gcc (qemu_cpu: "max,sve=on,sve256=on")	30m 0s
test-aarch64-gcc (qemu_cpu: "max,sve=on,sve512=on")	29m 15s
test-aarch64-llvm (qemu_cpu: "max,sve=off")	16m 0s
test-aarch64-llvm (qemu_cpu: "max,sve=on,sve128=on")	23m 58s
test-aarch64-llvm (qemu_cpu: "max,sve=on,sve256=on")	25m 27s
test-aarch64-llvm (qemu_cpu: "max,sve=on,sve512=on")	31m 6s
test-armhf-gcc (qemu_cpu: "max")	15m 22s
test-armhf-llvm (qemu_cpu: "max")	14m 18s
test-ppc64el-gcc (qemu_cpu: "power10")	30m 17s
test-ppc64el-llvm (qemu_cpu: "power10")	28m 0s
test-s390x-gcc (qemu_cpu: "")	23m 37s
test-s390x-llvm (qemu_cpu: "")	20m 59s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=false")	16m 35s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=128,elen=64,vext_spec=v1.0")	33m 12s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=256,elen=64,vext_spec=v1.0")	39m 49s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=512,elen=64,vext_spec=v1.0")	1h 0m 22s
	8h 58m 14s

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