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969fcec33e
Summary: Lowers (s|u)itofp and fpto(s|u)i instructions for vectors. The fp to int conversions produce poison values if their arguments are out of the convertible range, so a future CL will have to add an LLVM intrinsic to make the saturating behavior of this conversion usable. Reviewers: aheejin, dschuff Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits Differential Revision: https://reviews.llvm.org/D52372 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@343052 91177308-0d34-0410-b5e6-96231b3b80d8
101 lines
3.7 KiB
LLVM
101 lines
3.7 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -wasm-keep-registers -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-enable-unimplemented-simd -mattr=+simd128,+sign-ext | FileCheck %s --check-prefixes CHECK,SIMD128
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; RUN: llc < %s -asm-verbose=false -wasm-keep-registers -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -mattr=+simd128,+sign-ext | FileCheck %s --check-prefixes CHECK,SIMD128-VM
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; RUN: llc < %s -asm-verbose=false -wasm-keep-registers -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -mattr=-simd128,+sign-ext | FileCheck %s --check-prefixes CHECK,NO-SIMD128
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; Test that vector float-to-int and int-to-float instructions lower correctly
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: convert_s_v4f32:
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; NO-SIMD128-NOT: i32x4
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: f32x4.convert_s?i32x4 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <4 x float> @convert_s_v4f32(<4 x i32> %x) {
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%a = sitofp <4 x i32> %x to <4 x float>
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ret <4 x float> %a
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}
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; CHECK-LABEL: convert_u_v4f32:
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; NO-SIMD128-NOT: i32x4
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: f32x4.convert_u?i32x4 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <4 x float> @convert_u_v4f32(<4 x i32> %x) {
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%a = uitofp <4 x i32> %x to <4 x float>
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ret <4 x float> %a
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}
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; CHECK-LABEL: convert_s_v2f64:
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; NO-SIMD128-NOT: i64x2
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; SIMD128-VM-NOT: f64x2.convert_s?i64x2
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: f64x2.convert_s?i64x2 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <2 x double> @convert_s_v2f64(<2 x i64> %x) {
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%a = sitofp <2 x i64> %x to <2 x double>
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ret <2 x double> %a
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}
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; CHECK-LABEL: convert_u_v2f64:
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; NO-SIMD128-NOT: i64x2
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; SIMD128-VM-NOT: f64x2.convert_u?i64x2
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: f64x2.convert_u?i64x2 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <2 x double> @convert_u_v2f64(<2 x i64> %x) {
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%a = uitofp <2 x i64> %x to <2 x double>
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ret <2 x double> %a
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}
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; CHECK-LABEL: trunc_saturating_s_v4i32:
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; NO-SIMD128-NOT: f32x4
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: i32x4.trunc_saturating_s?f32x4 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <4 x i32> @trunc_saturating_s_v4i32(<4 x float> %x) {
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%a = fptosi <4 x float> %x to <4 x i32>
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ret <4 x i32> %a
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}
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; CHECK-LABEL: trunc_saturating_u_v4i32:
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; NO-SIMD128-NOT: f32x4
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: i32x4.trunc_saturating_u?f32x4 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <4 x i32> @trunc_saturating_u_v4i32(<4 x float> %x) {
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%a = fptoui <4 x float> %x to <4 x i32>
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ret <4 x i32> %a
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}
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; CHECK-LABEL: trunc_saturating_s_v2i64:
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; NO-SIMD128-NOT: f64x2
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; SIMD128-VM-NOT: i64x2.trunc_saturating_s?f64x2
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: i64x2.trunc_saturating_s?f64x2 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <2 x i64> @trunc_saturating_s_v2i64(<2 x double> %x) {
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%a = fptosi <2 x double> %x to <2 x i64>
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ret <2 x i64> %a
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}
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; CHECK-LABEL: trunc_saturating_u_v2i64:
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; NO-SIMD128-NOT: f64x2
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; SIMD128-VM-NOT: i64x2.trunc_saturating_u?f64x2
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; SIMD128-NEXT: .param v128{{$}}
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; SIMD128-NEXT: .result v128{{$}}
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; SIMD128-NEXT: i64x2.trunc_saturating_u?f64x2 $push[[R:[0-9]+]]=, $0
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; SIMD128-NEXT: return $pop[[R]]
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define <2 x i64> @trunc_saturating_u_v2i64(<2 x double> %x) {
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%a = fptoui <2 x double> %x to <2 x i64>
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ret <2 x i64> %a
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}
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