mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
e14932b2ad
As of b1d8576 there is middle-end support for STRICT_[SU]INT_TO_FP, so this patch adds SystemZ back-end support as well. The patch is SystemZ target specific except for adding SD patterns strict_[su]int_to_fp and any_[su]int_to_fp to TargetSelectionDAG.td as usual.
131 lines
6.0 KiB
LLVM
131 lines
6.0 KiB
LLVM
; Test strict conversions between integer and float elements.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
|
|
declare <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f64(<2 x double>, metadata)
|
|
declare <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f64(<2 x double>, metadata)
|
|
declare <2 x double> @llvm.experimental.constrained.uitofp.v2f64.v2i64(<2 x i64>, metadata, metadata)
|
|
declare <2 x double> @llvm.experimental.constrained.sitofp.v2f64.v2i64(<2 x i64>, metadata, metadata)
|
|
|
|
declare <2 x i32> @llvm.experimental.constrained.fptoui.v2i32.v2f64(<2 x double>, metadata)
|
|
declare <2 x i32> @llvm.experimental.constrained.fptosi.v2i32.v2f64(<2 x double>, metadata)
|
|
declare <2 x double> @llvm.experimental.constrained.uitofp.v2f64.v2i32(<2 x i32>, metadata, metadata)
|
|
declare <2 x double> @llvm.experimental.constrained.sitofp.v2f64.v2i32(<2 x i32>, metadata, metadata)
|
|
|
|
declare <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f32(<2 x float>, metadata)
|
|
declare <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f32(<2 x float>, metadata)
|
|
declare <2 x float> @llvm.experimental.constrained.uitofp.v2f32.v2i64(<2 x i64>, metadata, metadata)
|
|
declare <2 x float> @llvm.experimental.constrained.sitofp.v2f32.v2i64(<2 x i64>, metadata, metadata)
|
|
|
|
; Test conversion of f64s to signed i64s.
|
|
define <2 x i64> @f1(<2 x double> %doubles) #0 {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: vcgdb %v24, %v24, 0, 5
|
|
; CHECK: br %r14
|
|
%dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f64(<2 x double> %doubles,
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x i64> %dwords
|
|
}
|
|
|
|
; Test conversion of f64s to unsigned i64s.
|
|
define <2 x i64> @f2(<2 x double> %doubles) #0 {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: vclgdb %v24, %v24, 0, 5
|
|
; CHECK: br %r14
|
|
%dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f64(<2 x double> %doubles,
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x i64> %dwords
|
|
}
|
|
|
|
; Test conversion of signed i64s to f64s.
|
|
define <2 x double> @f3(<2 x i64> %dwords) #0 {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: vcdgb %v24, %v24, 0, 0
|
|
; CHECK: br %r14
|
|
%doubles = call <2 x double> @llvm.experimental.constrained.sitofp.v2f64.v2i64(<2 x i64> %dwords,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x double> %doubles
|
|
}
|
|
|
|
; Test conversion of unsigned i64s to f64s.
|
|
define <2 x double> @f4(<2 x i64> %dwords) #0 {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: vcdlgb %v24, %v24, 0, 0
|
|
; CHECK: br %r14
|
|
%doubles = call <2 x double> @llvm.experimental.constrained.uitofp.v2f64.v2i64(<2 x i64> %dwords,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x double> %doubles
|
|
}
|
|
|
|
; Test conversion of f64s to signed i32s, which must compile.
|
|
define void @f5(<2 x double> %doubles, <2 x i32> *%ptr) #0 {
|
|
%words = call <2 x i32> @llvm.experimental.constrained.fptosi.v2i32.v2f64(<2 x double> %doubles,
|
|
metadata !"fpexcept.strict") #0
|
|
store <2 x i32> %words, <2 x i32> *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Test conversion of f64s to unsigned i32s, which must compile.
|
|
define void @f6(<2 x double> %doubles, <2 x i32> *%ptr) #0 {
|
|
%words = call <2 x i32> @llvm.experimental.constrained.fptoui.v2i32.v2f64(<2 x double> %doubles,
|
|
metadata !"fpexcept.strict") #0
|
|
store <2 x i32> %words, <2 x i32> *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Test conversion of signed i32s to f64s, which must compile.
|
|
define <2 x double> @f7(<2 x i32> *%ptr) #0 {
|
|
%words = load <2 x i32>, <2 x i32> *%ptr
|
|
%doubles = call <2 x double> @llvm.experimental.constrained.sitofp.v2f64.v2i32(<2 x i32> %words,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x double> %doubles
|
|
}
|
|
|
|
; Test conversion of unsigned i32s to f64s, which must compile.
|
|
define <2 x double> @f8(<2 x i32> *%ptr) #0 {
|
|
%words = load <2 x i32>, <2 x i32> *%ptr
|
|
%doubles = call <2 x double> @llvm.experimental.constrained.uitofp.v2f64.v2i32(<2 x i32> %words,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x double> %doubles
|
|
}
|
|
|
|
; Test conversion of f32s to signed i64s, which must compile.
|
|
define <2 x i64> @f9(<2 x float> *%ptr) #0 {
|
|
%floats = load <2 x float>, <2 x float> *%ptr
|
|
%dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f32(<2 x float> %floats,
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x i64> %dwords
|
|
}
|
|
|
|
; Test conversion of f32s to unsigned i64s, which must compile.
|
|
define <2 x i64> @f10(<2 x float> *%ptr) #0 {
|
|
%floats = load <2 x float>, <2 x float> *%ptr
|
|
%dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f32(<2 x float> %floats,
|
|
metadata !"fpexcept.strict") #0
|
|
ret <2 x i64> %dwords
|
|
}
|
|
|
|
; Test conversion of signed i64s to f32, which must compile.
|
|
define void @f11(<2 x i64> %dwords, <2 x float> *%ptr) #0 {
|
|
%floats = call <2 x float> @llvm.experimental.constrained.sitofp.v2f32.v2i64(<2 x i64> %dwords,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
store <2 x float> %floats, <2 x float> *%ptr
|
|
ret void
|
|
}
|
|
|
|
; Test conversion of unsigned i64s to f32, which must compile.
|
|
define void @f12(<2 x i64> %dwords, <2 x float> *%ptr) #0 {
|
|
%floats = call <2 x float> @llvm.experimental.constrained.uitofp.v2f32.v2i64(<2 x i64> %dwords,
|
|
metadata !"round.dynamic",
|
|
metadata !"fpexcept.strict") #0
|
|
store <2 x float> %floats, <2 x float> *%ptr
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { strictfp }
|