forked from OSchip/llvm-project
165 lines
6.8 KiB
LLVM
165 lines
6.8 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=armv4t | FileCheck %s -check-prefix=CHECK-v4A32
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; RUN: llc -verify-machineinstrs < %s -mtriple=armv7a | FileCheck %s -check-prefix=CHECK-v7A32
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; RUN: llc -verify-machineinstrs < %s -mtriple=thumbv7a | FileCheck %s -check-prefix=CHECK-THUMB2
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; FIXME: There are no tests for Thumb1 since dynamic stack alignment is not supported for
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; Thumb1.
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define i32 @f_bic_can_be_used_align() nounwind {
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entry:
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; CHECK-LABEL: f_bic_can_be_used_align:
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; CHECK-v7A32: bfc sp, #0, #8
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; CHECK-v4A32: bic sp, sp, #255
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; CHECK-THUMB2: mov r4, sp
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; CHECK-THUMB2-NEXT: bfc r4, #0, #8
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; CHECK-THUMB2-NEXT: mov sp, r4
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%x = alloca i32, align 256
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store volatile i32 0, i32* %x, align 256
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ret i32 0
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}
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define i32 @f_too_large_for_bic_align() nounwind {
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entry:
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; CHECK-LABEL: f_too_large_for_bic_align:
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; CHECK-v7A32: bfc sp, #0, #9
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; CHECK-v4A32: lsr sp, sp, #9
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; CHECK-v4A32: lsl sp, sp, #9
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; CHECK-THUMB2: mov r4, sp
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; CHECK-THUMB2-NEXT: bfc r4, #0, #9
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; CHECK-THUMB2-NEXT: mov sp, r4
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%x = alloca i32, align 512
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store volatile i32 0, i32* %x, align 512
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ret i32 0
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}
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define i8* @f_alignedDPRCS2Spills(double* %d) #0 {
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entry:
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; CHECK-LABEL: f_too_large_for_bic_align:
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; CHECK-v7A32: bfc sp, #0, #12
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; CHECK-v4A32: lsr sp, sp, #12
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; CHECK-v4A32: lsl sp, sp, #12
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; CHECK-THUMB2: bfc r4, #0, #12
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; CHECK-THUMB2-NEXT: mov sp, r4
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%a = alloca i8, align 4096
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%0 = load double, double* %d, align 4
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%arrayidx1 = getelementptr inbounds double, double* %d, i32 1
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%1 = load double, double* %arrayidx1, align 4
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%arrayidx2 = getelementptr inbounds double, double* %d, i32 2
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%2 = load double, double* %arrayidx2, align 4
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%arrayidx3 = getelementptr inbounds double, double* %d, i32 3
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%3 = load double, double* %arrayidx3, align 4
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%arrayidx4 = getelementptr inbounds double, double* %d, i32 4
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%4 = load double, double* %arrayidx4, align 4
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%arrayidx5 = getelementptr inbounds double, double* %d, i32 5
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%5 = load double, double* %arrayidx5, align 4
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%arrayidx6 = getelementptr inbounds double, double* %d, i32 6
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%6 = load double, double* %arrayidx6, align 4
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%arrayidx7 = getelementptr inbounds double, double* %d, i32 7
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%7 = load double, double* %arrayidx7, align 4
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%arrayidx8 = getelementptr inbounds double, double* %d, i32 8
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%8 = load double, double* %arrayidx8, align 4
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%arrayidx9 = getelementptr inbounds double, double* %d, i32 9
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%9 = load double, double* %arrayidx9, align 4
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%arrayidx10 = getelementptr inbounds double, double* %d, i32 10
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%10 = load double, double* %arrayidx10, align 4
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%arrayidx11 = getelementptr inbounds double, double* %d, i32 11
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%11 = load double, double* %arrayidx11, align 4
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%arrayidx12 = getelementptr inbounds double, double* %d, i32 12
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%12 = load double, double* %arrayidx12, align 4
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%arrayidx13 = getelementptr inbounds double, double* %d, i32 13
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%13 = load double, double* %arrayidx13, align 4
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%arrayidx14 = getelementptr inbounds double, double* %d, i32 14
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%14 = load double, double* %arrayidx14, align 4
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%arrayidx15 = getelementptr inbounds double, double* %d, i32 15
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%15 = load double, double* %arrayidx15, align 4
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%arrayidx16 = getelementptr inbounds double, double* %d, i32 16
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%16 = load double, double* %arrayidx16, align 4
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%arrayidx17 = getelementptr inbounds double, double* %d, i32 17
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%17 = load double, double* %arrayidx17, align 4
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%arrayidx18 = getelementptr inbounds double, double* %d, i32 18
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%18 = load double, double* %arrayidx18, align 4
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%arrayidx19 = getelementptr inbounds double, double* %d, i32 19
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%19 = load double, double* %arrayidx19, align 4
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%arrayidx20 = getelementptr inbounds double, double* %d, i32 20
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%20 = load double, double* %arrayidx20, align 4
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%arrayidx21 = getelementptr inbounds double, double* %d, i32 21
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%21 = load double, double* %arrayidx21, align 4
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%arrayidx22 = getelementptr inbounds double, double* %d, i32 22
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%22 = load double, double* %arrayidx22, align 4
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%arrayidx23 = getelementptr inbounds double, double* %d, i32 23
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%23 = load double, double* %arrayidx23, align 4
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%arrayidx24 = getelementptr inbounds double, double* %d, i32 24
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%24 = load double, double* %arrayidx24, align 4
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%arrayidx25 = getelementptr inbounds double, double* %d, i32 25
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%25 = load double, double* %arrayidx25, align 4
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%arrayidx26 = getelementptr inbounds double, double* %d, i32 26
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%26 = load double, double* %arrayidx26, align 4
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%arrayidx27 = getelementptr inbounds double, double* %d, i32 27
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%27 = load double, double* %arrayidx27, align 4
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%arrayidx28 = getelementptr inbounds double, double* %d, i32 28
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%28 = load double, double* %arrayidx28, align 4
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%arrayidx29 = getelementptr inbounds double, double* %d, i32 29
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%29 = load double, double* %arrayidx29, align 4
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%div = fdiv double %29, %28
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%div30 = fdiv double %div, %27
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%div31 = fdiv double %div30, %26
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%div32 = fdiv double %div31, %25
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%div33 = fdiv double %div32, %24
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%div34 = fdiv double %div33, %23
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%div35 = fdiv double %div34, %22
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%div36 = fdiv double %div35, %21
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%div37 = fdiv double %div36, %20
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%div38 = fdiv double %div37, %19
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%div39 = fdiv double %div38, %18
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%div40 = fdiv double %div39, %17
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%div41 = fdiv double %div40, %16
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%div42 = fdiv double %div41, %15
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%div43 = fdiv double %div42, %14
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%div44 = fdiv double %div43, %13
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%div45 = fdiv double %div44, %12
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%div46 = fdiv double %div45, %11
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%div47 = fdiv double %div46, %10
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%div48 = fdiv double %div47, %9
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%div49 = fdiv double %div48, %8
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%div50 = fdiv double %div49, %7
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%div51 = fdiv double %div50, %6
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%div52 = fdiv double %div51, %5
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%div53 = fdiv double %div52, %4
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%div54 = fdiv double %div53, %3
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%div55 = fdiv double %div54, %2
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%div56 = fdiv double %div55, %1
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%div57 = fdiv double %div56, %0
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%div58 = fdiv double %0, %1
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%div59 = fdiv double %div58, %2
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%div60 = fdiv double %div59, %3
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%div61 = fdiv double %div60, %4
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%div62 = fdiv double %div61, %5
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%div63 = fdiv double %div62, %6
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%div64 = fdiv double %div63, %7
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%div65 = fdiv double %div64, %8
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%div66 = fdiv double %div65, %9
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%div67 = fdiv double %div66, %10
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%div68 = fdiv double %div67, %11
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%div69 = fdiv double %div68, %12
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%div70 = fdiv double %div69, %13
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%div71 = fdiv double %div70, %14
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%div72 = fdiv double %div71, %15
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%div73 = fdiv double %div72, %16
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%div74 = fdiv double %div73, %17
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%div75 = fdiv double %div74, %18
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%div76 = fdiv double %div75, %19
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%div77 = fdiv double %div76, %20
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%div78 = fdiv double %div77, %21
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%div79 = fdiv double %div78, %22
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%div80 = fdiv double %div79, %23
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%div81 = fdiv double %div80, %24
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%div82 = fdiv double %div81, %25
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%div83 = fdiv double %div82, %26
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%div84 = fdiv double %div83, %27
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%div85 = fdiv double %div84, %28
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%div86 = fdiv double %div85, %29
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%mul = fmul double %div57, %div86
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%conv = fptosi double %mul to i32
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%add.ptr = getelementptr inbounds i8, i8* %a, i32 %conv
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ret i8* %add.ptr
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}
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