mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
2413036cdd
This adds ABI and CodeGen support for the v2f64 type, which is natively supported by z13 instructions. Based on a patch by Richard Sandiford. llvm-svn: 236522
96 lines
2.9 KiB
LLVM
96 lines
2.9 KiB
LLVM
; Test conversions between integer and float elements.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
|
|
; Test conversion of f64s to signed i64s.
|
|
define <2 x i64> @f1(<2 x double> %doubles) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: vcgdb %v24, %v24, 0, 5
|
|
; CHECK: br %r14
|
|
%dwords = fptosi <2 x double> %doubles to <2 x i64>
|
|
ret <2 x i64> %dwords
|
|
}
|
|
|
|
; Test conversion of f64s to unsigned i64s.
|
|
define <2 x i64> @f2(<2 x double> %doubles) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: vclgdb %v24, %v24, 0, 5
|
|
; CHECK: br %r14
|
|
%dwords = fptoui <2 x double> %doubles to <2 x i64>
|
|
ret <2 x i64> %dwords
|
|
}
|
|
|
|
; Test conversion of signed i64s to f64s.
|
|
define <2 x double> @f3(<2 x i64> %dwords) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: vcdgb %v24, %v24, 0, 0
|
|
; CHECK: br %r14
|
|
%doubles = sitofp <2 x i64> %dwords to <2 x double>
|
|
ret <2 x double> %doubles
|
|
}
|
|
|
|
; Test conversion of unsigned i64s to f64s.
|
|
define <2 x double> @f4(<2 x i64> %dwords) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: vcdlgb %v24, %v24, 0, 0
|
|
; CHECK: br %r14
|
|
%doubles = uitofp <2 x i64> %dwords to <2 x double>
|
|
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) {
|
|
%words = fptosi <2 x double> %doubles to <2 x i32>
|
|
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) {
|
|
%words = fptoui <2 x double> %doubles to <2 x i32>
|
|
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) {
|
|
%words = load <2 x i32>, <2 x i32> *%ptr
|
|
%doubles = sitofp <2 x i32> %words to <2 x double>
|
|
ret <2 x double> %doubles
|
|
}
|
|
|
|
; Test conversion of unsigned i32s to f64s, which must compile.
|
|
define <2 x double> @f8(<2 x i32> *%ptr) {
|
|
%words = load <2 x i32>, <2 x i32> *%ptr
|
|
%doubles = uitofp <2 x i32> %words to <2 x double>
|
|
ret <2 x double> %doubles
|
|
}
|
|
|
|
; Test conversion of f32s to signed i64s, which must compile.
|
|
define <2 x i64> @f9(<2 x float> *%ptr) {
|
|
%floats = load <2 x float>, <2 x float> *%ptr
|
|
%dwords = fptosi <2 x float> %floats to <2 x i64>
|
|
ret <2 x i64> %dwords
|
|
}
|
|
|
|
; Test conversion of f32s to unsigned i64s, which must compile.
|
|
define <2 x i64> @f10(<2 x float> *%ptr) {
|
|
%floats = load <2 x float>, <2 x float> *%ptr
|
|
%dwords = fptoui <2 x float> %floats to <2 x i64>
|
|
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) {
|
|
%floats = sitofp <2 x i64> %dwords to <2 x float>
|
|
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) {
|
|
%floats = uitofp <2 x i64> %dwords to <2 x float>
|
|
store <2 x float> %floats, <2 x float> *%ptr
|
|
ret void
|
|
}
|