forked from OSchip/llvm-project
34 lines
2.6 KiB
LLVM
34 lines
2.6 KiB
LLVM
; RUN: opt -cost-model -analyze -mtriple aarch64-linux-gnu -mattr=+sve -S -o - < %s 2>%t| FileCheck %s
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; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
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; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
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; WARN-NOT: warning
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64-unknown-linux-gnu"
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define void @sve_fptruncs() {
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;CHECK-LABEL: 'sve_fptruncs'
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;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %nxv2_f16_from_f32 = fptrunc <vscale x 2 x float> undef to <vscale x 2 x half>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %nxv4_f16_from_f32 = fptrunc <vscale x 4 x float> undef to <vscale x 4 x half>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %nxv8_f16_from_f32 = fptrunc <vscale x 8 x float> undef to <vscale x 8 x half>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %nxv2_f16_from_f64 = fptrunc <vscale x 2 x double> undef to <vscale x 2 x half>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %nxv4_f16_from_f64 = fptrunc <vscale x 4 x double> undef to <vscale x 4 x half>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %nxv8_f16_from_f64 = fptrunc <vscale x 8 x double> undef to <vscale x 8 x half>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %nxv2_f32_from_f64 = fptrunc <vscale x 2 x double> undef to <vscale x 2 x float>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %nxv4_f32_from_f64 = fptrunc <vscale x 4 x double> undef to <vscale x 4 x float>
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;CHECK-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %nxv8_f32_from_f64 = fptrunc <vscale x 8 x double> undef to <vscale x 8 x float>
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%nxv2_f16_from_f32 = fptrunc <vscale x 2 x float> undef to <vscale x 2 x half>
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%nxv4_f16_from_f32 = fptrunc <vscale x 4 x float> undef to <vscale x 4 x half>
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%nxv8_f16_from_f32 = fptrunc <vscale x 8 x float> undef to <vscale x 8 x half>
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%nxv2_f16_from_f64 = fptrunc <vscale x 2 x double> undef to <vscale x 2 x half>
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%nxv4_f16_from_f64 = fptrunc <vscale x 4 x double> undef to <vscale x 4 x half>
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%nxv8_f16_from_f64 = fptrunc <vscale x 8 x double> undef to <vscale x 8 x half>
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%nxv2_f32_from_f64 = fptrunc <vscale x 2 x double> undef to <vscale x 2 x float>
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%nxv4_f32_from_f64 = fptrunc <vscale x 4 x double> undef to <vscale x 4 x float>
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%nxv8_f32_from_f64 = fptrunc <vscale x 8 x double> undef to <vscale x 8 x float>
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ret void
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}
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