514 lines
15 KiB
LLVM
514 lines
15 KiB
LLVM
; RUN: llc < %s -mtriple=arm64-eabi -aarch64-redzone | FileCheck %s
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define i64* @store64(i64* %ptr, i64 %index, i64 %spacing) {
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; CHECK-LABEL: store64:
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; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #8
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 1
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store i64 %spacing, i64* %ptr, align 4
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ret i64* %incdec.ptr
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}
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define i64* @store64idxpos256(i64* %ptr, i64 %index, i64 %spacing) {
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; CHECK-LABEL: store64idxpos256:
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; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
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; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}]
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 32
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store i64 %spacing, i64* %ptr, align 4
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ret i64* %incdec.ptr
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}
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define i64* @store64idxneg256(i64* %ptr, i64 %index, i64 %spacing) {
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; CHECK-LABEL: store64idxneg256:
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; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #-256
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 -32
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store i64 %spacing, i64* %ptr, align 4
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ret i64* %incdec.ptr
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}
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define i32* @store32(i32* %ptr, i32 %index, i32 %spacing) {
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; CHECK-LABEL: store32:
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; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 1
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store i32 %spacing, i32* %ptr, align 4
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ret i32* %incdec.ptr
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}
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define i32* @store32idxpos256(i32* %ptr, i32 %index, i32 %spacing) {
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; CHECK-LABEL: store32idxpos256:
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; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
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; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}]
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 64
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store i32 %spacing, i32* %ptr, align 4
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ret i32* %incdec.ptr
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}
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define i32* @store32idxneg256(i32* %ptr, i32 %index, i32 %spacing) {
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; CHECK-LABEL: store32idxneg256:
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; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #-256
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 -64
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store i32 %spacing, i32* %ptr, align 4
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ret i32* %incdec.ptr
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}
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define i16* @store16(i16* %ptr, i16 %index, i16 %spacing) {
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; CHECK-LABEL: store16:
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; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 1
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store i16 %spacing, i16* %ptr, align 4
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ret i16* %incdec.ptr
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}
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define i16* @store16idxpos256(i16* %ptr, i16 %index, i16 %spacing) {
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; CHECK-LABEL: store16idxpos256:
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; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
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; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}]
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 128
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store i16 %spacing, i16* %ptr, align 4
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ret i16* %incdec.ptr
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}
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define i16* @store16idxneg256(i16* %ptr, i16 %index, i16 %spacing) {
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; CHECK-LABEL: store16idxneg256:
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; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #-256
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 -128
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store i16 %spacing, i16* %ptr, align 4
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ret i16* %incdec.ptr
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}
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define i8* @store8(i8* %ptr, i8 %index, i8 %spacing) {
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; CHECK-LABEL: store8:
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; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 1
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store i8 %spacing, i8* %ptr, align 4
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ret i8* %incdec.ptr
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}
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define i8* @store8idxpos256(i8* %ptr, i8 %index, i8 %spacing) {
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; CHECK-LABEL: store8idxpos256:
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; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
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; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}]
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 256
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store i8 %spacing, i8* %ptr, align 4
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ret i8* %incdec.ptr
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}
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define i8* @store8idxneg256(i8* %ptr, i8 %index, i8 %spacing) {
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; CHECK-LABEL: store8idxneg256:
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; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #-256
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 -256
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store i8 %spacing, i8* %ptr, align 4
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ret i8* %incdec.ptr
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}
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define i32* @truncst64to32(i32* %ptr, i32 %index, i64 %spacing) {
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; CHECK-LABEL: truncst64to32:
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; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 1
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%trunc = trunc i64 %spacing to i32
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store i32 %trunc, i32* %ptr, align 4
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ret i32* %incdec.ptr
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}
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define i16* @truncst64to16(i16* %ptr, i16 %index, i64 %spacing) {
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; CHECK-LABEL: truncst64to16:
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; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 1
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%trunc = trunc i64 %spacing to i16
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store i16 %trunc, i16* %ptr, align 4
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ret i16* %incdec.ptr
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}
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define i8* @truncst64to8(i8* %ptr, i8 %index, i64 %spacing) {
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; CHECK-LABEL: truncst64to8:
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; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 1
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%trunc = trunc i64 %spacing to i8
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store i8 %trunc, i8* %ptr, align 4
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ret i8* %incdec.ptr
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}
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define half* @storef16(half* %ptr, half %index, half %spacing) nounwind {
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; CHECK-LABEL: storef16:
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; CHECK: str h{{[0-9+]}}, [x{{[0-9+]}}], #2
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds half, half* %ptr, i64 1
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store half %spacing, half* %ptr, align 2
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ret half* %incdec.ptr
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}
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define float* @storef32(float* %ptr, float %index, float %spacing) {
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; CHECK-LABEL: storef32:
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; CHECK: str s{{[0-9+]}}, [x{{[0-9+]}}], #4
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds float, float* %ptr, i64 1
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store float %spacing, float* %ptr, align 4
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ret float* %incdec.ptr
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}
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define double* @storef64(double* %ptr, double %index, double %spacing) {
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; CHECK-LABEL: storef64:
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; CHECK: str d{{[0-9+]}}, [x{{[0-9+]}}], #8
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; CHECK: ret
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%incdec.ptr = getelementptr inbounds double, double* %ptr, i64 1
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store double %spacing, double* %ptr, align 4
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ret double* %incdec.ptr
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}
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define double* @pref64(double* %ptr, double %spacing) {
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; CHECK-LABEL: pref64:
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; CHECK: str d0, [x0, #32]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds double, double* %ptr, i64 4
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store double %spacing, double* %incdec.ptr, align 4
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ret double *%incdec.ptr
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}
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define float* @pref32(float* %ptr, float %spacing) {
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; CHECK-LABEL: pref32:
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; CHECK: str s0, [x0, #12]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds float, float* %ptr, i64 3
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store float %spacing, float* %incdec.ptr, align 4
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ret float *%incdec.ptr
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}
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define half* @pref16(half* %ptr, half %spacing) nounwind {
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; CHECK-LABEL: pref16:
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; CHECK: str h0, [x0, #6]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds half, half* %ptr, i64 3
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store half %spacing, half* %incdec.ptr, align 2
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ret half *%incdec.ptr
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}
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define i64* @pre64(i64* %ptr, i64 %spacing) {
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; CHECK-LABEL: pre64:
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; CHECK: str x1, [x0, #16]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 2
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store i64 %spacing, i64* %incdec.ptr, align 4
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ret i64 *%incdec.ptr
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}
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define i64* @pre64idxpos256(i64* %ptr, i64 %spacing) {
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; CHECK-LABEL: pre64idxpos256:
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; CHECK: add x8, x0, #256
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; CHECK-NEXT: str x1, [x0, #256]
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; CHECK-NEXT: mov x0, x8
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 32
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store i64 %spacing, i64* %incdec.ptr, align 4
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ret i64 *%incdec.ptr
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}
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define i64* @pre64idxneg256(i64* %ptr, i64 %spacing) {
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; CHECK-LABEL: pre64idxneg256:
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; CHECK: str x1, [x0, #-256]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 -32
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store i64 %spacing, i64* %incdec.ptr, align 4
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ret i64 *%incdec.ptr
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}
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define i32* @pre32(i32* %ptr, i32 %spacing) {
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; CHECK-LABEL: pre32:
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; CHECK: str w1, [x0, #8]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 2
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store i32 %spacing, i32* %incdec.ptr, align 4
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ret i32 *%incdec.ptr
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}
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define i32* @pre32idxpos256(i32* %ptr, i32 %spacing) {
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; CHECK-LABEL: pre32idxpos256:
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; CHECK: add x8, x0, #256
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; CHECK-NEXT: str w1, [x0, #256]
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; CHECK-NEXT: mov x0, x8
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 64
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store i32 %spacing, i32* %incdec.ptr, align 4
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ret i32 *%incdec.ptr
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}
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define i32* @pre32idxneg256(i32* %ptr, i32 %spacing) {
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; CHECK-LABEL: pre32idxneg256:
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; CHECK: str w1, [x0, #-256]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 -64
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store i32 %spacing, i32* %incdec.ptr, align 4
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ret i32 *%incdec.ptr
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}
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define i16* @pre16(i16* %ptr, i16 %spacing) {
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; CHECK-LABEL: pre16:
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; CHECK: strh w1, [x0, #4]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 2
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store i16 %spacing, i16* %incdec.ptr, align 4
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ret i16 *%incdec.ptr
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}
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define i16* @pre16idxpos256(i16* %ptr, i16 %spacing) {
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; CHECK-LABEL: pre16idxpos256:
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; CHECK: add x8, x0, #256
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; CHECK-NEXT: strh w1, [x0, #256]
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; CHECK-NEXT: mov x0, x8
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 128
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store i16 %spacing, i16* %incdec.ptr, align 4
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ret i16 *%incdec.ptr
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}
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define i16* @pre16idxneg256(i16* %ptr, i16 %spacing) {
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; CHECK-LABEL: pre16idxneg256:
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; CHECK: strh w1, [x0, #-256]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 -128
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store i16 %spacing, i16* %incdec.ptr, align 4
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ret i16 *%incdec.ptr
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}
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define i8* @pre8(i8* %ptr, i8 %spacing) {
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; CHECK-LABEL: pre8:
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; CHECK: strb w1, [x0, #2]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 2
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store i8 %spacing, i8* %incdec.ptr, align 4
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ret i8 *%incdec.ptr
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}
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define i8* @pre8idxpos256(i8* %ptr, i8 %spacing) {
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; CHECK-LABEL: pre8idxpos256:
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; CHECK: add x8, x0, #256
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; CHECK-NEXT: strb w1, [x0, #256]
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; CHECK-NEXT: mov x0, x8
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 256
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store i8 %spacing, i8* %incdec.ptr, align 4
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ret i8 *%incdec.ptr
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}
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define i8* @pre8idxneg256(i8* %ptr, i8 %spacing) {
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; CHECK-LABEL: pre8idxneg256:
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; CHECK: strb w1, [x0, #-256]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 -256
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store i8 %spacing, i8* %incdec.ptr, align 4
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ret i8 *%incdec.ptr
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}
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define i32* @pretrunc64to32(i32* %ptr, i64 %spacing) {
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; CHECK-LABEL: pretrunc64to32:
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; CHECK: str w1, [x0, #8]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 2
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%trunc = trunc i64 %spacing to i32
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store i32 %trunc, i32* %incdec.ptr, align 4
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ret i32 *%incdec.ptr
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}
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define i16* @pretrunc64to16(i16* %ptr, i64 %spacing) {
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; CHECK-LABEL: pretrunc64to16:
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; CHECK: strh w1, [x0, #4]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 2
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%trunc = trunc i64 %spacing to i16
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store i16 %trunc, i16* %incdec.ptr, align 4
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ret i16 *%incdec.ptr
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}
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define i8* @pretrunc64to8(i8* %ptr, i64 %spacing) {
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; CHECK-LABEL: pretrunc64to8:
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; CHECK: strb w1, [x0, #2]!
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; CHECK-NEXT: ret
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%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 2
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%trunc = trunc i64 %spacing to i8
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store i8 %trunc, i8* %incdec.ptr, align 4
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ret i8 *%incdec.ptr
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}
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;-----
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; Pre-indexed loads
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;-----
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define double* @preidxf64(double* %src, double* %out) {
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; CHECK-LABEL: preidxf64:
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; CHECK: ldr d0, [x0, #8]!
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; CHECK: str d0, [x1]
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; CHECK: ret
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%ptr = getelementptr inbounds double, double* %src, i64 1
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%tmp = load double, double* %ptr, align 4
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store double %tmp, double* %out, align 4
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ret double* %ptr
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}
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define float* @preidxf32(float* %src, float* %out) {
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; CHECK-LABEL: preidxf32:
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; CHECK: ldr s0, [x0, #4]!
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; CHECK: str s0, [x1]
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; CHECK: ret
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%ptr = getelementptr inbounds float, float* %src, i64 1
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%tmp = load float, float* %ptr, align 4
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store float %tmp, float* %out, align 4
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ret float* %ptr
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}
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define half* @preidxf16(half* %src, half* %out) {
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; CHECK-LABEL: preidxf16:
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; CHECK: ldr h0, [x0, #2]!
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; CHECK: str h0, [x1]
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; CHECK: ret
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%ptr = getelementptr inbounds half, half* %src, i64 1
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%tmp = load half, half* %ptr, align 2
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store half %tmp, half* %out, align 2
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ret half* %ptr
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}
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define i64* @preidx64(i64* %src, i64* %out) {
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; CHECK-LABEL: preidx64:
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; CHECK: ldr x[[REG:[0-9]+]], [x0, #8]!
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; CHECK: str x[[REG]], [x1]
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; CHECK: ret
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%ptr = getelementptr inbounds i64, i64* %src, i64 1
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%tmp = load i64, i64* %ptr, align 4
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store i64 %tmp, i64* %out, align 4
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ret i64* %ptr
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}
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define i32* @preidx32(i32* %src, i32* %out) {
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; CHECK: ldr w[[REG:[0-9]+]], [x0, #4]!
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; CHECK: str w[[REG]], [x1]
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; CHECK: ret
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%ptr = getelementptr inbounds i32, i32* %src, i64 1
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%tmp = load i32, i32* %ptr, align 4
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store i32 %tmp, i32* %out, align 4
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ret i32* %ptr
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}
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define i16* @preidx16zext32(i16* %src, i32* %out) {
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; CHECK: ldrh w[[REG:[0-9]+]], [x0, #2]!
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; CHECK: str w[[REG]], [x1]
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; CHECK: ret
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%ptr = getelementptr inbounds i16, i16* %src, i64 1
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%tmp = load i16, i16* %ptr, align 4
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%ext = zext i16 %tmp to i32
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store i32 %ext, i32* %out, align 4
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ret i16* %ptr
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}
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define i16* @preidx16zext64(i16* %src, i64* %out) {
|
|
; CHECK: ldrh w[[REG:[0-9]+]], [x0, #2]!
|
|
; CHECK: str x[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i16, i16* %src, i64 1
|
|
%tmp = load i16, i16* %ptr, align 4
|
|
%ext = zext i16 %tmp to i64
|
|
store i64 %ext, i64* %out, align 4
|
|
ret i16* %ptr
|
|
}
|
|
|
|
define i8* @preidx8zext32(i8* %src, i32* %out) {
|
|
; CHECK: ldrb w[[REG:[0-9]+]], [x0, #1]!
|
|
; CHECK: str w[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i8, i8* %src, i64 1
|
|
%tmp = load i8, i8* %ptr, align 4
|
|
%ext = zext i8 %tmp to i32
|
|
store i32 %ext, i32* %out, align 4
|
|
ret i8* %ptr
|
|
}
|
|
|
|
define i8* @preidx8zext64(i8* %src, i64* %out) {
|
|
; CHECK: ldrb w[[REG:[0-9]+]], [x0, #1]!
|
|
; CHECK: str x[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i8, i8* %src, i64 1
|
|
%tmp = load i8, i8* %ptr, align 4
|
|
%ext = zext i8 %tmp to i64
|
|
store i64 %ext, i64* %out, align 4
|
|
ret i8* %ptr
|
|
}
|
|
|
|
define i32* @preidx32sext64(i32* %src, i64* %out) {
|
|
; CHECK: ldrsw x[[REG:[0-9]+]], [x0, #4]!
|
|
; CHECK: str x[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i32, i32* %src, i64 1
|
|
%tmp = load i32, i32* %ptr, align 4
|
|
%ext = sext i32 %tmp to i64
|
|
store i64 %ext, i64* %out, align 8
|
|
ret i32* %ptr
|
|
}
|
|
|
|
define i16* @preidx16sext32(i16* %src, i32* %out) {
|
|
; CHECK: ldrsh w[[REG:[0-9]+]], [x0, #2]!
|
|
; CHECK: str w[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i16, i16* %src, i64 1
|
|
%tmp = load i16, i16* %ptr, align 4
|
|
%ext = sext i16 %tmp to i32
|
|
store i32 %ext, i32* %out, align 4
|
|
ret i16* %ptr
|
|
}
|
|
|
|
define i16* @preidx16sext64(i16* %src, i64* %out) {
|
|
; CHECK: ldrsh x[[REG:[0-9]+]], [x0, #2]!
|
|
; CHECK: str x[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i16, i16* %src, i64 1
|
|
%tmp = load i16, i16* %ptr, align 4
|
|
%ext = sext i16 %tmp to i64
|
|
store i64 %ext, i64* %out, align 4
|
|
ret i16* %ptr
|
|
}
|
|
|
|
define i8* @preidx8sext32(i8* %src, i32* %out) {
|
|
; CHECK: ldrsb w[[REG:[0-9]+]], [x0, #1]!
|
|
; CHECK: str w[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i8, i8* %src, i64 1
|
|
%tmp = load i8, i8* %ptr, align 4
|
|
%ext = sext i8 %tmp to i32
|
|
store i32 %ext, i32* %out, align 4
|
|
ret i8* %ptr
|
|
}
|
|
|
|
define i8* @preidx8sext64(i8* %src, i64* %out) {
|
|
; CHECK: ldrsb x[[REG:[0-9]+]], [x0, #1]!
|
|
; CHECK: str x[[REG]], [x1]
|
|
; CHECK: ret
|
|
%ptr = getelementptr inbounds i8, i8* %src, i64 1
|
|
%tmp = load i8, i8* %ptr, align 4
|
|
%ext = sext i8 %tmp to i64
|
|
store i64 %ext, i64* %out, align 4
|
|
ret i8* %ptr
|
|
}
|
|
|
|
; This test checks if illegal post-index is generated
|
|
|
|
define i64* @postidx_clobber(i64* %addr) nounwind noinline ssp {
|
|
; CHECK-LABEL: postidx_clobber:
|
|
; CHECK-NOT: str x0, [x0], #8
|
|
; ret
|
|
%paddr = bitcast i64* %addr to i64**
|
|
store i64* %addr, i64** %paddr
|
|
%newaddr = getelementptr i64, i64* %addr, i32 1
|
|
ret i64* %newaddr
|
|
}
|