mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-01 15:33:33 +00:00
85 lines
2.7 KiB
LLVM
85 lines
2.7 KiB
LLVM
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; RUN: opt < %s -O3 -mcpu=corei7-avx -S | FileCheck %s -check-prefix=AVX1
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; RUN: opt < %s -O3 -mcpu=core-avx2 -S | FileCheck %s -check-prefix=AVX2
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; RUN: opt < %s -O3 -mcpu=knl -S | FileCheck %s -check-prefix=AVX512
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc_linux"
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; The source code:
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;
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;void foo(double *A, double *B, int *trigger) {
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;
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; for (int i=0; i<10000; i++) {
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; if (trigger[i] < 100) {
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; A[i] = B[i] + trigger[i];
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; }
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; }
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;}
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;AVX2: llvm.masked.load.v4f64
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;AVX2: llvm.masked.store.v4f64
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;AVX512: llvm.masked.load.v8f64
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;AVX512: llvm.masked.store.v8f64
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;AVX1-NOT: llvm.masked
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; Function Attrs: nounwind uwtable
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define void @foo(double* %A, double* %B, i32* %trigger) #0 {
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entry:
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%A.addr = alloca double*, align 8
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%B.addr = alloca double*, align 8
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%trigger.addr = alloca i32*, align 8
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%i = alloca i32, align 4
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store double* %A, double** %A.addr, align 8
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store double* %B, double** %B.addr, align 8
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store i32* %trigger, i32** %trigger.addr, align 8
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store i32 0, i32* %i, align 4
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%0 = load i32* %i, align 4
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%cmp = icmp slt i32 %0, 10000
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%1 = load i32* %i, align 4
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%idxprom = sext i32 %1 to i64
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%2 = load i32** %trigger.addr, align 8
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%arrayidx = getelementptr inbounds i32* %2, i64 %idxprom
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%3 = load i32* %arrayidx, align 4
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%cmp1 = icmp slt i32 %3, 100
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br i1 %cmp1, label %if.then, label %if.end
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if.then: ; preds = %for.body
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%4 = load i32* %i, align 4
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%idxprom2 = sext i32 %4 to i64
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%5 = load double** %B.addr, align 8
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%arrayidx3 = getelementptr inbounds double* %5, i64 %idxprom2
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%6 = load double* %arrayidx3, align 8
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%7 = load i32* %i, align 4
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%idxprom4 = sext i32 %7 to i64
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%8 = load i32** %trigger.addr, align 8
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%arrayidx5 = getelementptr inbounds i32* %8, i64 %idxprom4
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%9 = load i32* %arrayidx5, align 4
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%conv = sitofp i32 %9 to double
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%add = fadd double %6, %conv
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%10 = load i32* %i, align 4
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%idxprom6 = sext i32 %10 to i64
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%11 = load double** %A.addr, align 8
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%arrayidx7 = getelementptr inbounds double* %11, i64 %idxprom6
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store double %add, double* %arrayidx7, align 8
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br label %if.end
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if.end: ; preds = %if.then, %for.body
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br label %for.inc
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for.inc: ; preds = %if.end
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%12 = load i32* %i, align 4
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%inc = add nsw i32 %12, 1
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store i32 %inc, i32* %i, align 4
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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