| Wesley Peck | a70f28c | 2010-02-23 19:15:24 +0000 | [diff] [blame] | 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 | } |