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Differential D67925 Diff 223241 llvm/trunk/test/CodeGen/SystemZ/vec-strict-conv-01.ll

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llvm/trunk/test/CodeGen/SystemZ/vec-strict-conv-01.ll

; Test strict conversions between integer and float elements. ; Test strict conversions between integer and float elements.
; ;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
; FIXME: llvm.experimental.constrained.[su]itofp does not yet exist ; FIXME: llvm.experimental.constrained.[su]itofp does not yet exist
declare <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f64(<2 x double>, metadata) 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 i64> @llvm.experimental.constrained.fptosi.v2i64.v2f64(<2 x double>, metadata)
declare <2 x i32> @llvm.experimental.constrained.fptoui.v2i32.v2f64(<2 x double>, 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 i32> @llvm.experimental.constrained.fptosi.v2i32.v2f64(<2 x double>, metadata)
declare <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f32(<2 x float>, 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 i64> @llvm.experimental.constrained.fptosi.v2i64.v2f32(<2 x float>, metadata)
; Test conversion of f64s to signed i64s. ; Test conversion of f64s to signed i64s.
define <2 x i64> @f1(<2 x double> %doubles) { define <2 x i64> @f1(<2 x double> %doubles) #0 {
; CHECK-LABEL: f1: ; CHECK-LABEL: f1:
; CHECK: vcgdb %v24, %v24, 0, 5 ; CHECK: vcgdb %v24, %v24, 0, 5
; CHECK: br %r14 ; CHECK: br %r14
%dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f64(<2 x double> %doubles, %dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f64(<2 x double> %doubles,
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret <2 x i64> %dwords ret <2 x i64> %dwords
} }
; Test conversion of f64s to unsigned i64s. ; Test conversion of f64s to unsigned i64s.
define <2 x i64> @f2(<2 x double> %doubles) { define <2 x i64> @f2(<2 x double> %doubles) #0 {
; CHECK-LABEL: f2: ; CHECK-LABEL: f2:
; CHECK: vclgdb %v24, %v24, 0, 5 ; CHECK: vclgdb %v24, %v24, 0, 5
; CHECK: br %r14 ; CHECK: br %r14
%dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f64(<2 x double> %doubles, %dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f64(<2 x double> %doubles,
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret <2 x i64> %dwords ret <2 x i64> %dwords
} }
; Test conversion of f64s to signed i32s, which must compile. ; Test conversion of f64s to signed i32s, which must compile.
define void @f5(<2 x double> %doubles, <2 x i32> *%ptr) { 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, %words = call <2 x i32> @llvm.experimental.constrained.fptosi.v2i32.v2f64(<2 x double> %doubles,
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store <2 x i32> %words, <2 x i32> *%ptr store <2 x i32> %words, <2 x i32> *%ptr
ret void ret void
} }
; Test conversion of f64s to unsigned i32s, which must compile. ; Test conversion of f64s to unsigned i32s, which must compile.
define void @f6(<2 x double> %doubles, <2 x i32> *%ptr) { 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, %words = call <2 x i32> @llvm.experimental.constrained.fptoui.v2i32.v2f64(<2 x double> %doubles,
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
store <2 x i32> %words, <2 x i32> *%ptr store <2 x i32> %words, <2 x i32> *%ptr
ret void ret void
} }
; Test conversion of f32s to signed i64s, which must compile. ; Test conversion of f32s to signed i64s, which must compile.
define <2 x i64> @f9(<2 x float> *%ptr) { define <2 x i64> @f9(<2 x float> *%ptr) #0 {
%floats = load <2 x float>, <2 x float> *%ptr %floats = load <2 x float>, <2 x float> *%ptr
%dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f32(<2 x float> %floats, %dwords = call <2 x i64> @llvm.experimental.constrained.fptosi.v2i64.v2f32(<2 x float> %floats,
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret <2 x i64> %dwords ret <2 x i64> %dwords
} }
; Test conversion of f32s to unsigned i64s, which must compile. ; Test conversion of f32s to unsigned i64s, which must compile.
define <2 x i64> @f10(<2 x float> *%ptr) { define <2 x i64> @f10(<2 x float> *%ptr) #0 {
%floats = load <2 x float>, <2 x float> *%ptr %floats = load <2 x float>, <2 x float> *%ptr
%dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f32(<2 x float> %floats, %dwords = call <2 x i64> @llvm.experimental.constrained.fptoui.v2i64.v2f32(<2 x float> %floats,
metadata !"fpexcept.strict") metadata !"fpexcept.strict") #0
ret <2 x i64> %dwords ret <2 x i64> %dwords
} }
attributes #0 = { strictfp }