| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck -check-prefix=MEDIUM %s |
| ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck -check-prefix=LARGE %s |
| |
| ; Test correct code generation for medium and large code model |
| ; for loading and storing a static variable scoped to a function. |
| |
| 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" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| @test_fn_static.si = internal global i32 0, align 4 |
| |
| define signext i32 @test_fn_static() nounwind { |
| entry: |
| %0 = load i32, i32* @test_fn_static.si, align 4 |
| %inc = add nsw i32 %0, 1 |
| store i32 %inc, i32* @test_fn_static.si, align 4 |
| ret i32 %0 |
| } |
| |
| ; MEDIUM-LABEL: test_fn_static: |
| ; MEDIUM: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha |
| ; MEDIUM: addi [[REG2:[0-9]+]], [[REG1]], [[VAR]]@toc@l |
| ; MEDIUM: lwz {{[0-9]+}}, 0([[REG2]]) |
| ; MEDIUM: stw {{[0-9]+}}, 0([[REG2]]) |
| ; MEDIUM: .type [[VAR]],@object |
| ; MEDIUM: .lcomm [[VAR]],4,4 |
| |
| ; LARGE-LABEL: test_fn_static: |
| ; LARGE: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha |
| ; LARGE: ld [[REG2:[0-9]+]], [[VAR]]@toc@l([[REG1]]) |
| ; LARGE: lwz {{[0-9]+}}, 0([[REG2]]) |
| ; LARGE: stw {{[0-9]+}}, 0([[REG2]]) |
| ; LARGE: [[VAR]]: |
| ; LARGE: .tc [[VAR2:[a-z0-9A-Z_.]+]][TC],[[VAR2]] |
| ; LARGE: .type [[VAR2]],@object |
| ; LARGE: .lcomm [[VAR2]],4,4 |
| |
