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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/ARM/stack-alignment.ll | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/ARM/stack-alignment.ll')
-rw-r--r-- | test/CodeGen/ARM/stack-alignment.ll | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/stack-alignment.ll b/test/CodeGen/ARM/stack-alignment.ll new file mode 100644 index 0000000..153f92e --- /dev/null +++ b/test/CodeGen/ARM/stack-alignment.ll @@ -0,0 +1,164 @@ +; RUN: llc -verify-machineinstrs < %s -mtriple=armv4t | FileCheck %s -check-prefix=CHECK-v4A32 +; RUN: llc -verify-machineinstrs < %s -mtriple=armv7a | FileCheck %s -check-prefix=CHECK-v7A32 +; RUN: llc -verify-machineinstrs < %s -mtriple=thumbv7a | FileCheck %s -check-prefix=CHECK-THUMB2 +; FIXME: There are no tests for Thumb1 since dynamic stack alignment is not supported for +; Thumb1. + +define i32 @f_bic_can_be_used_align() nounwind { +entry: +; CHECK-LABEL: f_bic_can_be_used_align: +; CHECK-v7A32: bfc sp, #0, #8 +; CHECK-v4A32: bic sp, sp, #255 +; CHECK-THUMB2: mov r4, sp +; CHECK-THUMB2-NEXT: bfc r4, #0, #8 +; CHECK-THUMB2-NEXT: mov sp, r4 + %x = alloca i32, align 256 + store volatile i32 0, i32* %x, align 256 + ret i32 0 +} + +define i32 @f_too_large_for_bic_align() nounwind { +entry: +; CHECK-LABEL: f_too_large_for_bic_align: +; CHECK-v7A32: bfc sp, #0, #9 +; CHECK-v4A32: lsr sp, sp, #9 +; CHECK-v4A32: lsl sp, sp, #9 +; CHECK-THUMB2: mov r4, sp +; CHECK-THUMB2-NEXT: bfc r4, #0, #9 +; CHECK-THUMB2-NEXT: mov sp, r4 + %x = alloca i32, align 512 + store volatile i32 0, i32* %x, align 512 + ret i32 0 +} + +define i8* @f_alignedDPRCS2Spills(double* %d) #0 { +entry: +; CHECK-LABEL: f_too_large_for_bic_align: +; CHECK-v7A32: bfc sp, #0, #12 +; CHECK-v4A32: lsr sp, sp, #12 +; CHECK-v4A32: lsl sp, sp, #12 +; CHECK-THUMB2: bfc r4, #0, #12 +; CHECK-THUMB2-NEXT: mov sp, r4 + %a = alloca i8, align 4096 + %0 = load double* %d, align 4 + %arrayidx1 = getelementptr inbounds double* %d, i32 1 + %1 = load double* %arrayidx1, align 4 + %arrayidx2 = getelementptr inbounds double* %d, i32 2 + %2 = load double* %arrayidx2, align 4 + %arrayidx3 = getelementptr inbounds double* %d, i32 3 + %3 = load double* %arrayidx3, align 4 + %arrayidx4 = getelementptr inbounds double* %d, i32 4 + %4 = load double* %arrayidx4, align 4 + %arrayidx5 = getelementptr inbounds double* %d, i32 5 + %5 = load double* %arrayidx5, align 4 + %arrayidx6 = getelementptr inbounds double* %d, i32 6 + %6 = load double* %arrayidx6, align 4 + %arrayidx7 = getelementptr inbounds double* %d, i32 7 + %7 = load double* %arrayidx7, align 4 + %arrayidx8 = getelementptr inbounds double* %d, i32 8 + %8 = load double* %arrayidx8, align 4 + %arrayidx9 = getelementptr inbounds double* %d, i32 9 + %9 = load double* %arrayidx9, align 4 + %arrayidx10 = getelementptr inbounds double* %d, i32 10 + %10 = load double* %arrayidx10, align 4 + %arrayidx11 = getelementptr inbounds double* %d, i32 11 + %11 = load double* %arrayidx11, align 4 + %arrayidx12 = getelementptr inbounds double* %d, i32 12 + %12 = load double* %arrayidx12, align 4 + %arrayidx13 = getelementptr inbounds double* %d, i32 13 + %13 = load double* %arrayidx13, align 4 + %arrayidx14 = getelementptr inbounds double* %d, i32 14 + %14 = load double* %arrayidx14, align 4 + %arrayidx15 = getelementptr inbounds double* %d, i32 15 + %15 = load double* %arrayidx15, align 4 + %arrayidx16 = getelementptr inbounds double* %d, i32 16 + %16 = load double* %arrayidx16, align 4 + %arrayidx17 = getelementptr inbounds double* %d, i32 17 + %17 = load double* %arrayidx17, align 4 + %arrayidx18 = getelementptr inbounds double* %d, i32 18 + %18 = load double* %arrayidx18, align 4 + %arrayidx19 = getelementptr inbounds double* %d, i32 19 + %19 = load double* %arrayidx19, align 4 + %arrayidx20 = getelementptr inbounds double* %d, i32 20 + %20 = load double* %arrayidx20, align 4 + %arrayidx21 = getelementptr inbounds double* %d, i32 21 + %21 = load double* %arrayidx21, align 4 + %arrayidx22 = getelementptr inbounds double* %d, i32 22 + %22 = load double* %arrayidx22, align 4 + %arrayidx23 = getelementptr inbounds double* %d, i32 23 + %23 = load double* %arrayidx23, align 4 + %arrayidx24 = getelementptr inbounds double* %d, i32 24 + %24 = load double* %arrayidx24, align 4 + %arrayidx25 = getelementptr inbounds double* %d, i32 25 + %25 = load double* %arrayidx25, align 4 + %arrayidx26 = getelementptr inbounds double* %d, i32 26 + %26 = load double* %arrayidx26, align 4 + %arrayidx27 = getelementptr inbounds double* %d, i32 27 + %27 = load double* %arrayidx27, align 4 + %arrayidx28 = getelementptr inbounds double* %d, i32 28 + %28 = load double* %arrayidx28, align 4 + %arrayidx29 = getelementptr inbounds double* %d, i32 29 + %29 = load double* %arrayidx29, align 4 + %div = fdiv double %29, %28 + %div30 = fdiv double %div, %27 + %div31 = fdiv double %div30, %26 + %div32 = fdiv double %div31, %25 + %div33 = fdiv double %div32, %24 + %div34 = fdiv double %div33, %23 + %div35 = fdiv double %div34, %22 + %div36 = fdiv double %div35, %21 + %div37 = fdiv double %div36, %20 + %div38 = fdiv double %div37, %19 + %div39 = fdiv double %div38, %18 + %div40 = fdiv double %div39, %17 + %div41 = fdiv double %div40, %16 + %div42 = fdiv double %div41, %15 + %div43 = fdiv double %div42, %14 + %div44 = fdiv double %div43, %13 + %div45 = fdiv double %div44, %12 + %div46 = fdiv double %div45, %11 + %div47 = fdiv double %div46, %10 + %div48 = fdiv double %div47, %9 + %div49 = fdiv double %div48, %8 + %div50 = fdiv double %div49, %7 + %div51 = fdiv double %div50, %6 + %div52 = fdiv double %div51, %5 + %div53 = fdiv double %div52, %4 + %div54 = fdiv double %div53, %3 + %div55 = fdiv double %div54, %2 + %div56 = fdiv double %div55, %1 + %div57 = fdiv double %div56, %0 + %div58 = fdiv double %0, %1 + %div59 = fdiv double %div58, %2 + %div60 = fdiv double %div59, %3 + %div61 = fdiv double %div60, %4 + %div62 = fdiv double %div61, %5 + %div63 = fdiv double %div62, %6 + %div64 = fdiv double %div63, %7 + %div65 = fdiv double %div64, %8 + %div66 = fdiv double %div65, %9 + %div67 = fdiv double %div66, %10 + %div68 = fdiv double %div67, %11 + %div69 = fdiv double %div68, %12 + %div70 = fdiv double %div69, %13 + %div71 = fdiv double %div70, %14 + %div72 = fdiv double %div71, %15 + %div73 = fdiv double %div72, %16 + %div74 = fdiv double %div73, %17 + %div75 = fdiv double %div74, %18 + %div76 = fdiv double %div75, %19 + %div77 = fdiv double %div76, %20 + %div78 = fdiv double %div77, %21 + %div79 = fdiv double %div78, %22 + %div80 = fdiv double %div79, %23 + %div81 = fdiv double %div80, %24 + %div82 = fdiv double %div81, %25 + %div83 = fdiv double %div82, %26 + %div84 = fdiv double %div83, %27 + %div85 = fdiv double %div84, %28 + %div86 = fdiv double %div85, %29 + %mul = fmul double %div57, %div86 + %conv = fptosi double %mul to i32 + %add.ptr = getelementptr inbounds i8* %a, i32 %conv + ret i8* %add.ptr +} |