Files
clang-p2996/llvm/test/CodeGen/SystemZ/vec-strict-conv-01.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

131 lines
5.8 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, ptr %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, ptr %ptr
ret void
}
; Test conversion of f64s to unsigned i32s, which must compile.
define void @f6(<2 x double> %doubles, ptr %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, ptr %ptr
ret void
}
; Test conversion of signed i32s to f64s, which must compile.
define <2 x double> @f7(ptr %ptr) #0 {
%words = load <2 x i32>, ptr %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(ptr %ptr) #0 {
%words = load <2 x i32>, ptr %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(ptr %ptr) #0 {
%floats = load <2 x float>, ptr %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(ptr %ptr) #0 {
%floats = load <2 x float>, ptr %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, ptr %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, ptr %ptr
ret void
}
; Test conversion of unsigned i64s to f32, which must compile.
define void @f12(<2 x i64> %dwords, ptr %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, ptr %ptr
ret void
}
attributes #0 = { strictfp }