| Jonas Paulsson | c9e363a | 2017-09-29 14:31:39 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -O3 -o /dev/null |
| 2 | ; |
| 3 | ; Test that regalloc does not run out of registers |
| 4 | |
| 5 | ; This test will include a GR128 virtual reg. |
| 6 | define void @test0(i64 %dividend, i64 %divisor) { |
| 7 | %rem = urem i64 %dividend, %divisor |
| 8 | call void asm sideeffect "", "{r0},{r1},{r2},{r3},{r4},{r5},{r6},{r7},{r8},{r9},{r10},{r11},{r12},{r13},{r14}"(i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 %rem) |
| 9 | ret void |
| 10 | } |
| 11 | |
| 12 | ; This test will include an ADDR128 virtual reg. |
| 13 | define i64 @test1(i64 %dividend, i64 %divisor) { |
| 14 | %rem = urem i64 %dividend, %divisor |
| 15 | call void asm sideeffect "", "{r2},{r3},{r4},{r5},{r6},{r7},{r8},{r9},{r10},{r11},{r12},{r13},{r14}"(i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 %rem) |
| 16 | %ret = add i64 %rem, 1 |
| 17 | ret i64 %ret |
| 18 | } |