diff options
Diffstat (limited to 'test/CodeGen/PowerPC/available-externally.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/available-externally.ll | 116 |
1 files changed, 59 insertions, 57 deletions
diff --git a/test/CodeGen/PowerPC/available-externally.ll b/test/CodeGen/PowerPC/available-externally.ll index cfad6ea..fdead7d 100644 --- a/test/CodeGen/PowerPC/available-externally.ll +++ b/test/CodeGen/PowerPC/available-externally.ll @@ -1,69 +1,71 @@ -; RUN: llvm-as < %s | llc | grep {bl L_exact_log2.stub} +; RUN: llc < %s -relocation-model=static | FileCheck %s -check-prefix=STATIC +; RUN: llc < %s -relocation-model=pic | FileCheck %s -check-prefix=PIC +; RUN: llc < %s -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DYNAMIC ; PR4482 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" target triple = "powerpc-apple-darwin8" define i32 @foo(i64 %x) nounwind { entry: - %x_addr = alloca i64 ; <i64*> [#uses=2] - %retval = alloca i32 ; <i32*> [#uses=2] - %0 = alloca i32 ; <i32*> [#uses=2] - %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] - store i64 %x, i64* %x_addr - %1 = load i64* %x_addr, align 8 ; <i64> [#uses=1] - %2 = call i32 @exact_log2(i64 %1) nounwind ; <i32> [#uses=1] - store i32 %2, i32* %0, align 4 - %3 = load i32* %0, align 4 ; <i32> [#uses=1] - store i32 %3, i32* %retval, align 4 - br label %return - -return: ; preds = %entry - %retval1 = load i32* %retval ; <i32> [#uses=1] - ret i32 %retval1 +; STATIC: _foo: +; STATIC: bl _exact_log2 +; STATIC: blr +; STATIC: .subsections_via_symbols + +; PIC: _foo: +; PIC: bl L_exact_log2$stub +; PIC: blr + +; DYNAMIC: _foo: +; DYNAMIC: bl L_exact_log2$stub +; DYNAMIC: blr + + %A = call i32 @exact_log2(i64 %x) nounwind + ret i32 %A } define available_externally i32 @exact_log2(i64 %x) nounwind { entry: - %x_addr = alloca i64 ; <i64*> [#uses=6] - %retval = alloca i32 ; <i32*> [#uses=2] - %iftmp.0 = alloca i32 ; <i32*> [#uses=3] - %0 = alloca i32 ; <i32*> [#uses=2] - %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] - store i64 %x, i64* %x_addr - %1 = load i64* %x_addr, align 8 ; <i64> [#uses=1] - %2 = sub i64 0, %1 ; <i64> [#uses=1] - %3 = load i64* %x_addr, align 8 ; <i64> [#uses=1] - %4 = and i64 %2, %3 ; <i64> [#uses=1] - %5 = load i64* %x_addr, align 8 ; <i64> [#uses=1] - %6 = icmp ne i64 %4, %5 ; <i1> [#uses=1] - br i1 %6, label %bb2, label %bb - -bb: ; preds = %entry - %7 = load i64* %x_addr, align 8 ; <i64> [#uses=1] - %8 = icmp eq i64 %7, 0 ; <i1> [#uses=1] - br i1 %8, label %bb2, label %bb1 - -bb1: ; preds = %bb - %9 = load i64* %x_addr, align 8 ; <i64> [#uses=1] - %10 = call i64 @llvm.cttz.i64(i64 %9) ; <i64> [#uses=1] - %11 = trunc i64 %10 to i32 ; <i32> [#uses=1] - store i32 %11, i32* %iftmp.0, align 4 - br label %bb3 - -bb2: ; preds = %bb, %entry - store i32 -1, i32* %iftmp.0, align 4 - br label %bb3 - -bb3: ; preds = %bb2, %bb1 - %12 = load i32* %iftmp.0, align 4 ; <i32> [#uses=1] - store i32 %12, i32* %0, align 4 - %13 = load i32* %0, align 4 ; <i32> [#uses=1] - store i32 %13, i32* %retval, align 4 - br label %return - -return: ; preds = %bb3 - %retval4 = load i32* %retval ; <i32> [#uses=1] - ret i32 %retval4 + ret i32 42 } -declare i64 @llvm.cttz.i64(i64) nounwind readnone + +; PIC: .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32 +; PIC: L_exact_log2$stub: +; PIC: .indirect_symbol _exact_log2 +; PIC: mflr r0 +; PIC: bcl 20,31,L_exact_log2$stub$tmp + +; PIC: L_exact_log2$stub$tmp: +; PIC: mflr r11 +; PIC: addis r11,r11,ha16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp) +; PIC: mtlr r0 +; PIC: lwzu r12,lo16(L_exact_log2$lazy_ptr-L_exact_log2$stub$tmp)(r11) +; PIC: mtctr r12 +; PIC: bctr + +; PIC: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers +; PIC: L_exact_log2$lazy_ptr: +; PIC: .indirect_symbol _exact_log2 +; PIC: .long dyld_stub_binding_helper + +; PIC: .subsections_via_symbols + + +; DYNAMIC: .section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16 +; DYNAMIC: L_exact_log2$stub: +; DYNAMIC: .indirect_symbol _exact_log2 +; DYNAMIC: lis r11,ha16(L_exact_log2$lazy_ptr) +; DYNAMIC: lwzu r12,lo16(L_exact_log2$lazy_ptr)(r11) +; DYNAMIC: mtctr r12 +; DYNAMIC: bctr + +; DYNAMIC: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers +; DYNAMIC: L_exact_log2$lazy_ptr: +; DYNAMIC: .indirect_symbol _exact_log2 +; DYNAMIC: .long dyld_stub_binding_helper + + + + + |
