DONE;
})
-(define_insn "<bitmanip_optab><mode>3"
+(define_expand "<bitmanip_optab>di3"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (bitmanip_minmax:DI (match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")))]
+ "TARGET_64BIT && TARGET_ZBB")
+
+(define_expand "<bitmanip_optab>si3"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (bitmanip_minmax:SI (match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")))]
+ "TARGET_ZBB"
+{
+ if (TARGET_64BIT)
+ {
+ rtx t = gen_reg_rtx (DImode);
+ operands[1] = force_reg (DImode, gen_rtx_SIGN_EXTEND (DImode, operands[1]));
+ operands[2] = force_reg (DImode, gen_rtx_SIGN_EXTEND (DImode, operands[2]));
+ emit_insn (gen_<bitmanip_optab>di3 (t, operands[1], operands[2]));
+ emit_move_insn (operands[0], gen_lowpart (SImode, t));
+ DONE;
+ }
+})
+
+(define_insn "*<bitmanip_optab><mode>3"
[(set (match_operand:X 0 "register_operand" "=r")
(bitmanip_minmax:X (match_operand:X 1 "register_operand" "r")
(match_operand:X 2 "reg_or_0_operand" "rJ")))]
/* { dg-do compile } */
/* { dg-options "-march=rv64gc_zba_zbb -mabi=lp64" } */
-/* { dg-skip-if "" { *-*-* } { "-O0" "-O1" "-Os" "-Oz" "-Og" } } */
+/* { dg-skip-if "" { *-*-* } { "-O0" } } */
int f(unsigned int* a)
{
}
/* { dg-final { scan-assembler-times "minu" 1 } } */
-/* { dg-final { scan-assembler-times "sext.w" 1 } } */
+/* { dg-final { scan-assembler-not "sext.w" } } */
/* { dg-final { scan-assembler-not "zext.w" } } */
return x >= 0 ? x : 0;
}
+unsigned f2(unsigned x, unsigned y) {
+ return x > y ? x : y;
+}
+
+unsigned f3(unsigned x, unsigned y) {
+ return x < y ? x : y;
+}
+
/* { dg-final { scan-assembler-times "max\t" 1 } } */
/* { dg-final { scan-assembler-not "li\t" } } */
+/* { dg-final { scan-assembler-times "maxu\t" 1 } } */
+/* { dg-final { scan-assembler-times "minu\t" 1 } } */
+/* { dg-final { scan-assembler-not "zext.w" } } */
+/* { dg-final { scan-assembler-not "sext.w" } } */
+