+ enabled loongson2 && check_inline_asm loongson2 '"dmult.g $8, $9, $10"'
+ enabled loongson3 && check_inline_asm loongson3 '"gsldxc1 $f0, 0($2, $3)"'
+ enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"'
+
+ # Enable minimum ISA based on selected options
+ if enabled mips64 && (enabled mipsdspr1 || enabled mipsdspr2); then
+ add_cflags "-mips64r2"
+ add_asflags "-mips64r2"
+ elif enabled mips64 && enabled mipsfpu && disabled loongson2 && disabled loongson3; then
+ add_cflags "-mips64"
+ add_asflags "-mips64"
+ elif enabled mipsdspr1 || enabled mipsdspr2; then
+ add_cflags "-mips32r2 -mfp32"
+ add_asflags "-mips32r2 -mfp32"
+ elif enabled mips32r5 || enabled mips64r6; then
+ check_cflags "-mfp64"
+ check_ldflags "-mfp64"
+ fi
+
+ enabled mips32r5 && check_cflags "-mips32r5 -msched-weight -mload-store-pairs -funroll-loops" &&
+ check_ldflags "-mips32r5" &&
+ check_inline_asm mips32r5 '"ulw $t0, ($t1)"'
+ enabled mips64r6 && check_cflags "-mips64r6 -msched-weight -mload-store-pairs -funroll-loops" &&
+ check_ldflags "-mips64r6" &&
+ check_inline_asm mips64r6 '"aui $t0, $t1, 1"'
+ enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" &&
+ check_inline_asm mipsdspr1 '"addu.qb $t0, $t1, $t2"'
+ enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" &&
+ check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"'
+ enabled mipsfpu && add_cflags "-mhard-float" && add_asflags "-mhard-float" &&
+ check_inline_asm mipsfpu '"madd.d $f0, $f2, $f4, $f6"'
+ enabled msa && check_cflags "-mmsa" && check_ldflags "-mmsa" &&
+ check_inline_asm msa '"addvi.b $w0, $w1, 1"'
+
+ enabled mips32r5 && add_asflags "-mips32r5 -mfp64"
+ enabled mips64r6 && add_asflags "-mips64r6 -mfp64"
+ enabled msa && add_asflags "-mmsa"