| ; Ensure that multiplication is lowered to function calls when the 64-bit |
| ; multiplier unit is not available in the hardware and that function calls |
| ; are not used when the 64-bit multiplier unit is available in the hardware. |
| ; |
| ; RUN: llc < %s -march=mblaze | FileCheck -check-prefix=FUN %s |
| ; RUN: llc < %s -march=mblaze -mattr=+mul,+mul64 | \ |
| ; RUN: FileCheck -check-prefix=MUL %s |
| |
| define i64 @test_i64(i64 %a, i64 %b) { |
| ; FUN: test_i64: |
| ; MUL: test_i64: |
| |
| %tmp.1 = mul i64 %a, %b |
| ; FUN-NOT: mul |
| ; FUN: brlid |
| ; MUL-NOT: brlid |
| ; MUL: mulh |
| ; MUL: mul |
| |
| ret i64 %tmp.1 |
| ; FUN: rtsd |
| ; MUL: rtsd |
| } |
