diff options
Diffstat (limited to 'test/CodeGen/AArch64/PBQP-chain.ll')
| -rw-r--r-- | test/CodeGen/AArch64/PBQP-chain.ll | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/PBQP-chain.ll b/test/CodeGen/AArch64/PBQP-chain.ll new file mode 100644 index 0000000..c4ba026 --- /dev/null +++ b/test/CodeGen/AArch64/PBQP-chain.ll @@ -0,0 +1,104 @@ +; RUN: llc < %s -mcpu=cortex-a57 -mattr=+neon -fp-contract=fast -regalloc=pbqp -pbqp-coalescing | FileCheck %s --check-prefix CHECK --check-prefix CHECK-EVEN +; RUN: llc < %s -mcpu=cortex-a57 -mattr=+neon -fp-contract=fast -regalloc=pbqp -pbqp-coalescing | FileCheck %s --check-prefix CHECK --check-prefix CHECK-ODD +; +; Test PBQP is able to fulfill the accumulator chaining constraint. +target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" +target triple = "aarch64" + +; CHECK-LABEL: fir +; CHECK-EVEN: fmadd {{d[0-9]*[02468]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[02468]}} +; CHECK-EVEN: fmadd {{d[0-9]*[02468]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[02468]}} +; CHECK-EVEN: fmadd {{d[0-9]*[02468]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[02468]}} +; CHECK-EVEN: fmadd {{d[0-9]*[02468]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[02468]}} +; CHECK-EVEN: fmadd {{d[0-9]*[02468]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[02468]}} +; CHECK-EVEN: fmadd {{d[0-9]*[02468]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[02468]}} +; CHECK-EVEN: fmadd {{d[0-9]*[02468]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[02468]}} +; CHECK-ODD: fmadd {{d[0-9]*[13579]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[13579]}} +; CHECK-ODD: fmadd {{d[0-9]*[13579]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[13579]}} +; CHECK-ODD: fmadd {{d[0-9]*[13579]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[13579]}} +; CHECK-ODD: fmadd {{d[0-9]*[13579]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[13579]}} +; CHECK-ODD: fmadd {{d[0-9]*[13579]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[13579]}} +; CHECK-ODD: fmadd {{d[0-9]*[13579]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[13579]}} +; CHECK-ODD: fmadd {{d[0-9]*[13579]}}, {{d[0-9]*}}, {{d[0-9]*}}, {{d[0-9]*[13579]}} +define void @fir(double* nocapture %rx, double* nocapture %ry, double* nocapture %c, double* nocapture %x, double* nocapture %y) { +entry: + %0 = load double* %c, align 8 + %1 = load double* %x, align 8 + %mul = fmul fast double %1, %0 + %2 = load double* %y, align 8 + %mul7 = fmul fast double %2, %0 + %arrayidx.1 = getelementptr inbounds double* %c, i64 1 + %3 = load double* %arrayidx.1, align 8 + %arrayidx2.1 = getelementptr inbounds double* %x, i64 1 + %4 = load double* %arrayidx2.1, align 8 + %mul.1 = fmul fast double %4, %3 + %add.1 = fadd fast double %mul.1, %mul + %arrayidx6.1 = getelementptr inbounds double* %y, i64 1 + %5 = load double* %arrayidx6.1, align 8 + %mul7.1 = fmul fast double %5, %3 + %add8.1 = fadd fast double %mul7.1, %mul7 + %arrayidx.2 = getelementptr inbounds double* %c, i64 2 + %6 = load double* %arrayidx.2, align 8 + %arrayidx2.2 = getelementptr inbounds double* %x, i64 2 + %7 = load double* %arrayidx2.2, align 8 + %mul.2 = fmul fast double %7, %6 + %add.2 = fadd fast double %mul.2, %add.1 + %arrayidx6.2 = getelementptr inbounds double* %y, i64 2 + %8 = load double* %arrayidx6.2, align 8 + %mul7.2 = fmul fast double %8, %6 + %add8.2 = fadd fast double %mul7.2, %add8.1 + %arrayidx.3 = getelementptr inbounds double* %c, i64 3 + %9 = load double* %arrayidx.3, align 8 + %arrayidx2.3 = getelementptr inbounds double* %x, i64 3 + %10 = load double* %arrayidx2.3, align 8 + %mul.3 = fmul fast double %10, %9 + %add.3 = fadd fast double %mul.3, %add.2 + %arrayidx6.3 = getelementptr inbounds double* %y, i64 3 + %11 = load double* %arrayidx6.3, align 8 + %mul7.3 = fmul fast double %11, %9 + %add8.3 = fadd fast double %mul7.3, %add8.2 + %arrayidx.4 = getelementptr inbounds double* %c, i64 4 + %12 = load double* %arrayidx.4, align 8 + %arrayidx2.4 = getelementptr inbounds double* %x, i64 4 + %13 = load double* %arrayidx2.4, align 8 + %mul.4 = fmul fast double %13, %12 + %add.4 = fadd fast double %mul.4, %add.3 + %arrayidx6.4 = getelementptr inbounds double* %y, i64 4 + %14 = load double* %arrayidx6.4, align 8 + %mul7.4 = fmul fast double %14, %12 + %add8.4 = fadd fast double %mul7.4, %add8.3 + %arrayidx.5 = getelementptr inbounds double* %c, i64 5 + %15 = load double* %arrayidx.5, align 8 + %arrayidx2.5 = getelementptr inbounds double* %x, i64 5 + %16 = load double* %arrayidx2.5, align 8 + %mul.5 = fmul fast double %16, %15 + %add.5 = fadd fast double %mul.5, %add.4 + %arrayidx6.5 = getelementptr inbounds double* %y, i64 5 + %17 = load double* %arrayidx6.5, align 8 + %mul7.5 = fmul fast double %17, %15 + %add8.5 = fadd fast double %mul7.5, %add8.4 + %arrayidx.6 = getelementptr inbounds double* %c, i64 6 + %18 = load double* %arrayidx.6, align 8 + %arrayidx2.6 = getelementptr inbounds double* %x, i64 6 + %19 = load double* %arrayidx2.6, align 8 + %mul.6 = fmul fast double %19, %18 + %add.6 = fadd fast double %mul.6, %add.5 + %arrayidx6.6 = getelementptr inbounds double* %y, i64 6 + %20 = load double* %arrayidx6.6, align 8 + %mul7.6 = fmul fast double %20, %18 + %add8.6 = fadd fast double %mul7.6, %add8.5 + %arrayidx.7 = getelementptr inbounds double* %c, i64 7 + %21 = load double* %arrayidx.7, align 8 + %arrayidx2.7 = getelementptr inbounds double* %x, i64 7 + %22 = load double* %arrayidx2.7, align 8 + %mul.7 = fmul fast double %22, %21 + %add.7 = fadd fast double %mul.7, %add.6 + %arrayidx6.7 = getelementptr inbounds double* %y, i64 7 + %23 = load double* %arrayidx6.7, align 8 + %mul7.7 = fmul fast double %23, %21 + %add8.7 = fadd fast double %mul7.7, %add8.6 + store double %add.7, double* %rx, align 8 + store double %add8.7, double* %ry, align 8 + ret void +} + |