ret i32 %5
}
+define i32 @mulhsu(i32 %a, i32 %b) nounwind {
+; RV32I-LABEL: mulhsu:
+; RV32I: # %bb.0:
+; RV32I-NEXT: addi sp, sp, -16
+; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
+; RV32I-NEXT: mv a2, a1
+; RV32I-NEXT: srai a3, a1, 31
+; RV32I-NEXT: mv a1, zero
+; RV32I-NEXT: call __muldi3@plt
+; RV32I-NEXT: mv a0, a1
+; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
+; RV32I-NEXT: addi sp, sp, 16
+; RV32I-NEXT: ret
+;
+; RV32IM-LABEL: mulhsu:
+; RV32IM: # %bb.0:
+; RV32IM-NEXT: srai a2, a1, 31
+; RV32IM-NEXT: mulhu a1, a0, a1
+; RV32IM-NEXT: mul a0, a0, a2
+; RV32IM-NEXT: add a0, a1, a0
+; RV32IM-NEXT: ret
+;
+; RV64I-LABEL: mulhsu:
+; RV64I: # %bb.0:
+; RV64I-NEXT: addi sp, sp, -16
+; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
+; RV64I-NEXT: slli a0, a0, 32
+; RV64I-NEXT: srli a0, a0, 32
+; RV64I-NEXT: sext.w a1, a1
+; RV64I-NEXT: call __muldi3@plt
+; RV64I-NEXT: srli a0, a0, 32
+; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
+; RV64I-NEXT: addi sp, sp, 16
+; RV64I-NEXT: ret
+;
+; RV64IM-LABEL: mulhsu:
+; RV64IM: # %bb.0:
+; RV64IM-NEXT: slli a0, a0, 32
+; RV64IM-NEXT: srli a0, a0, 32
+; RV64IM-NEXT: sext.w a1, a1
+; RV64IM-NEXT: mul a0, a0, a1
+; RV64IM-NEXT: srli a0, a0, 32
+; RV64IM-NEXT: ret
+ %1 = zext i32 %a to i64
+ %2 = sext i32 %b to i64
+ %3 = mul i64 %1, %2
+ %4 = lshr i64 %3, 32
+ %5 = trunc i64 %4 to i32
+ ret i32 %5
+}
+
define i32 @muli32_p65(i32 %a) nounwind {
; RV32I-LABEL: muli32_p65:
; RV32I: # %bb.0:
; RV32I-NEXT: sltu t4, t3, t1
; RV32I-NEXT: sub t0, t2, t0
; RV32I-NEXT: mv a2, t4
-; RV32I-NEXT: beq a5, a3, .LBB26_2
+; RV32I-NEXT: beq a5, a3, .LBB27_2
; RV32I-NEXT: # %bb.1:
; RV32I-NEXT: sltu a2, a5, a3
-; RV32I-NEXT: .LBB26_2:
+; RV32I-NEXT: .LBB27_2:
; RV32I-NEXT: sub a1, a7, a6
; RV32I-NEXT: sltu a4, a1, a2
; RV32I-NEXT: sub a4, t0, a4
; RV32I-NEXT: slli a5, a3, 6
; RV32I-NEXT: or t2, a5, a1
; RV32I-NEXT: mv t3, a7
-; RV32I-NEXT: beq a3, t2, .LBB27_2
+; RV32I-NEXT: beq a3, t2, .LBB28_2
; RV32I-NEXT: # %bb.1:
; RV32I-NEXT: sltu t3, a3, t2
-; RV32I-NEXT: .LBB27_2:
+; RV32I-NEXT: .LBB28_2:
; RV32I-NEXT: srli t1, a3, 26
; RV32I-NEXT: slli a1, a4, 6
; RV32I-NEXT: or a1, a1, t1