75 lines
3.2 KiB
LLVM
75 lines
3.2 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=NO-REALIGN
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; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=REALIGN
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; rdar://12713765
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; When realign-stack is set to false, make sure we are not creating stack
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; objects that are assumed to be 64-byte aligned.
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@T3_retval = common global <16 x float> zeroinitializer, align 16
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define void @test1(<16 x float>* noalias sret %agg.result) nounwind ssp "no-realign-stack" {
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entry:
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; NO-REALIGN-LABEL: test1
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; NO-REALIGN: mov r[[R2:[0-9]+]], r[[R1:[0-9]+]]
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; NO-REALIGN: vld1.32 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]!
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; NO-REALIGN: vld1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; NO-REALIGN: add r[[R2:[0-9]+]], r[[R1]], #32
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; NO-REALIGN: vld1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; NO-REALIGN: add r[[R2:[0-9]+]], r[[R1]], #48
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; NO-REALIGN: vld1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; NO-REALIGN: add r[[R2:[0-9]+]], r[[R1:[0-9]+]], #48
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; NO-REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; NO-REALIGN: add r[[R2:[0-9]+]], r[[R1]], #32
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; NO-REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; NO-REALIGN: vst1.32 {{{d[0-9]+, d[0-9]+}}}, [r[[R1]]:128]!
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; NO-REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R1]]:128]
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; NO-REALIGN: add r[[R2:[0-9]+]], r[[R0:0]], #48
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; NO-REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; NO-REALIGN: add r[[R2:[0-9]+]], r[[R0]], #32
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; NO-REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; NO-REALIGN: vst1.32 {{{d[0-9]+, d[0-9]+}}}, [r[[R0]]:128]!
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; NO-REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R0]]:128]
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%retval = alloca <16 x float>, align 16
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%0 = load <16 x float>, <16 x float>* @T3_retval, align 16
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store <16 x float> %0, <16 x float>* %retval
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%1 = load <16 x float>, <16 x float>* %retval
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store <16 x float> %1, <16 x float>* %agg.result, align 16
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ret void
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}
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define void @test2(<16 x float>* noalias sret %agg.result) nounwind ssp {
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entry:
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; REALIGN-LABEL: test2
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; REALIGN: bfc sp, #0, #6
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; REALIGN: mov r[[R2:[0-9]+]], r[[R1:[0-9]+]]
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; REALIGN: vld1.32 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]!
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; REALIGN: vld1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; REALIGN: add r[[R2:[0-9]+]], r[[R1]], #32
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; REALIGN: vld1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; REALIGN: add r[[R2:[0-9]+]], r[[R1]], #48
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; REALIGN: vld1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; REALIGN: orr r[[R2:[0-9]+]], r[[R1:[0-9]+]], #48
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; REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; REALIGN: orr r[[R2:[0-9]+]], r[[R1]], #32
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; REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; REALIGN: orr r[[R2:[0-9]+]], r[[R1]], #16
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; REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R2]]:128]
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; REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R1]]:128]
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; REALIGN: add r[[R1:[0-9]+]], r[[R0:0]], #48
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; REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R1]]:128]
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; REALIGN: add r[[R1:[0-9]+]], r[[R0]], #32
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; REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R1]]:128]
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; REALIGN: vst1.32 {{{d[0-9]+, d[0-9]+}}}, [r[[R0]]:128]!
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; REALIGN: vst1.64 {{{d[0-9]+, d[0-9]+}}}, [r[[R0]]:128]
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%retval = alloca <16 x float>, align 16
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%0 = load <16 x float>, <16 x float>* @T3_retval, align 16
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store <16 x float> %0, <16 x float>* %retval
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%1 = load <16 x float>, <16 x float>* %retval
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store <16 x float> %1, <16 x float>* %agg.result, align 16
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ret void
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}
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