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Diffstat (limited to 'llvm/test/Analysis/CostModel/AArch64/sve-fptrunc.ll')
-rw-r--r--llvm/test/Analysis/CostModel/AArch64/sve-fptrunc.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-fptrunc.ll b/llvm/test/Analysis/CostModel/AArch64/sve-fptrunc.ll
new file mode 100644
index 000000000000..db516411f4ae
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-fptrunc.ll
@@ -0,0 +1,30 @@
+; RUN: opt -cost-model -analyze -mtriple aarch64-linux-gnu -mattr=+sve -S -o - < %s | FileCheck %s
+
+target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64-unknown-linux-gnu"
+
+define void @sve_fptruncs() {
+ ;CHECK-LABEL: 'sve_fptruncs'
+ ;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>
+ ;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>
+ ;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>
+ ;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>
+ ;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>
+ ;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>
+ ;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>
+ ;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>
+ ;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>
+ %nxv2_f16_from_f32 = fptrunc <vscale x 2 x float> undef to <vscale x 2 x half>
+ %nxv4_f16_from_f32 = fptrunc <vscale x 4 x float> undef to <vscale x 4 x half>
+ %nxv8_f16_from_f32 = fptrunc <vscale x 8 x float> undef to <vscale x 8 x half>
+
+ %nxv2_f16_from_f64 = fptrunc <vscale x 2 x double> undef to <vscale x 2 x half>
+ %nxv4_f16_from_f64 = fptrunc <vscale x 4 x double> undef to <vscale x 4 x half>
+ %nxv8_f16_from_f64 = fptrunc <vscale x 8 x double> undef to <vscale x 8 x half>
+
+ %nxv2_f32_from_f64 = fptrunc <vscale x 2 x double> undef to <vscale x 2 x float>
+ %nxv4_f32_from_f64 = fptrunc <vscale x 4 x double> undef to <vscale x 4 x float>
+ %nxv8_f32_from_f64 = fptrunc <vscale x 8 x double> undef to <vscale x 8 x float>
+
+ ret void
+}