| Venkatraman Govindaraju | 0510db0 | 2013-11-24 17:41:41 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=sparc < %s | FileCheck %s --check-prefix=V8 |
| 2 | ; RUN: llc -march=sparcv9 < %s | FileCheck %s --check-prefix=SPARC64 |
| Venkatraman Govindaraju | 641b0b5 | 2013-05-17 15:14:34 +0000 | [diff] [blame] | 3 | |
| Venkatraman Govindaraju | 0510db0 | 2013-11-24 17:41:41 +0000 | [diff] [blame] | 4 | ; V8-LABEL: variable_alloca_with_adj_call_stack |
| 5 | ; V8: save %sp, -96, %sp |
| James Y Knight | 2e64b8b | 2016-10-25 22:13:28 +0000 | [diff] [blame] | 6 | ; (this should ideally be doing "add 4+7; and -8", instead of |
| 7 | ; "add 7; and -8; add 8"; see comments in LowerDYNAMIC_STACKALLOC) |
| 8 | ; V8: add %i0, 7, %i0 |
| 9 | ; V8-NEXT: and %i0, -8, %i0 |
| 10 | ; V8-NEXT: add %i0, 8, %i0 |
| 11 | ; V8-NEXT: sub %sp, %i0, %i0 |
| 12 | ; V8-NEXT: add %i0, 96, %o0 |
| Venkatraman Govindaraju | 0510db0 | 2013-11-24 17:41:41 +0000 | [diff] [blame] | 13 | ; V8: add %sp, -16, %sp |
| 14 | ; V8: call foo |
| 15 | ; V8: add %sp, 16, %sp |
| 16 | |
| 17 | ; SPARC64-LABEL: variable_alloca_with_adj_call_stack |
| 18 | ; SPARC64: save %sp, -128, %sp |
| Venkatraman Govindaraju | 61116e7 | 2013-12-09 05:13:25 +0000 | [diff] [blame] | 19 | ; SPARC64: add {{.+}}, 2175, %o0 |
| Venkatraman Govindaraju | 0510db0 | 2013-11-24 17:41:41 +0000 | [diff] [blame] | 20 | ; SPARC64: add %sp, -80, %sp |
| 21 | ; SPARC64: call foo |
| 22 | ; SPARC64: add %sp, 80, %sp |
| 23 | |
| Venkatraman Govindaraju | 641b0b5 | 2013-05-17 15:14:34 +0000 | [diff] [blame] | 24 | define void @variable_alloca_with_adj_call_stack(i32 %num) { |
| 25 | entry: |
| 26 | %0 = alloca i8, i32 %num, align 8 |
| 27 | call void @foo(i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0) |
| 28 | ret void |
| 29 | } |
| 30 | |
| James Y Knight | 2e64b8b | 2016-10-25 22:13:28 +0000 | [diff] [blame] | 31 | declare void @foo(i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*); |