1 ; Ensure that multiplication is lowered to function calls when the 64-bit 2 ; multiplier unit is not available in the hardware and that function calls 3 ; are not used when the 64-bit multiplier unit is available in the hardware. 4 ; 5 ; RUN: llc < %s -march=mblaze | FileCheck -check-prefix=FUN %s 6 ; RUN: llc < %s -march=mblaze -mattr=+mul,+mul64 | \ 7 ; RUN: FileCheck -check-prefix=MUL %s 8 9 define i64 @test_i64(i64 %a, i64 %b) { 10 ; FUN: test_i64: 11 ; MUL: test_i64: 12 13 %tmp.1 = mul i64 %a, %b 14 ; FUN-NOT: mul 15 ; FUN: brlid 16 ; MUL-NOT: brlid 17 ; MUL: mulh 18 ; MUL: mul 19 20 ret i64 %tmp.1 21 ; FUN: rtsd 22 ; MUL: rtsd 23 } 24
