llvm-project/llvm/test/Analysis/CostModel/AArch64/sve-fptrunc.ll

34 lines
2.6 KiB
LLVM

; RUN: opt -cost-model -analyze -mtriple aarch64-linux-gnu -mattr=+sve -S -o - < %s 2>%t| FileCheck %s
; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
; WARN-NOT: warning
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
}