| Bill Schmidt | 53b0b0e | 2013-02-21 17:12:27 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck -check-prefix=MEDIUM %s |
| 2 | ; RUN: llc -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck -check-prefix=LARGE %s |
| Bill Schmidt | 34a9d4b | 2012-11-27 17:35:46 +0000 | [diff] [blame] | 3 | |
| Bill Schmidt | 53b0b0e | 2013-02-21 17:12:27 +0000 | [diff] [blame] | 4 | ; Test correct code generation for medium and large code model |
| Bill Schmidt | 34a9d4b | 2012-11-27 17:35:46 +0000 | [diff] [blame] | 5 | ; for loading and storing a static variable scoped to a function. |
| 6 | |
| 7 | target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" |
| 8 | target triple = "powerpc64-unknown-linux-gnu" |
| 9 | |
| 10 | @test_fn_static.si = internal global i32 0, align 4 |
| 11 | |
| 12 | define signext i32 @test_fn_static() nounwind { |
| 13 | entry: |
| 14 | %0 = load i32* @test_fn_static.si, align 4 |
| 15 | %inc = add nsw i32 %0, 1 |
| 16 | store i32 %inc, i32* @test_fn_static.si, align 4 |
| 17 | ret i32 %0 |
| 18 | } |
| 19 | |
| Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 20 | ; MEDIUM-LABEL: test_fn_static: |
| Bill Schmidt | 53b0b0e | 2013-02-21 17:12:27 +0000 | [diff] [blame] | 21 | ; MEDIUM: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha |
| 22 | ; MEDIUM: addi [[REG2:[0-9]+]], [[REG1]], [[VAR]]@toc@l |
| 23 | ; MEDIUM: lwz {{[0-9]+}}, 0([[REG2]]) |
| 24 | ; MEDIUM: stw {{[0-9]+}}, 0([[REG2]]) |
| 25 | ; MEDIUM: .type [[VAR]],@object |
| 26 | ; MEDIUM: .local [[VAR]] |
| 27 | ; MEDIUM: .comm [[VAR]],4,4 |
| 28 | |
| Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 29 | ; LARGE-LABEL: test_fn_static: |
| Bill Schmidt | 53b0b0e | 2013-02-21 17:12:27 +0000 | [diff] [blame] | 30 | ; LARGE: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha |
| 31 | ; LARGE: ld [[REG2:[0-9]+]], [[VAR]]@toc@l([[REG1]]) |
| 32 | ; LARGE: lwz {{[0-9]+}}, 0([[REG2]]) |
| 33 | ; LARGE: stw {{[0-9]+}}, 0([[REG2]]) |
| Bill Schmidt | 5bd1dfa | 2013-09-17 20:03:25 +0000 | [diff] [blame] | 34 | ; LARGE: [[VAR]]: |
| 35 | ; LARGE: .tc [[VAR2:[a-z0-9A-Z_.]+]][TC],[[VAR2]] |
| 36 | ; LARGE: .type [[VAR2]],@object |
| 37 | ; LARGE: .local [[VAR2]] |
| 38 | ; LARGE: .comm [[VAR2]],4,4 |
| Bill Schmidt | 53b0b0e | 2013-02-21 17:12:27 +0000 | [diff] [blame] | 39 | |