; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s -check-prefixes=CHECK,Z14
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z15 | FileCheck %s -check-prefixes=CHECK,Z15
;
; Check that int-to-fp conversions from a narrower type get a vector extension.
define void @fun0(<2 x i8> %Src, <2 x double>* %Dst) {
; CHECK-LABEL: fun0:
; CHECK: vuphb %v0, %v24
; CHECK-NEXT: vuphh %v0, %v0
; CHECK-NEXT: vuphf %v0, %v0
; CHECK-NEXT: vcdgb %v0, %v0, 0, 0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%c = sitofp <2 x i8> %Src to <2 x double>
store <2 x double> %c, <2 x double>* %Dst
ret void
}
define void @fun1(<2 x i16> %Src, <2 x double>* %Dst) {
; CHECK-LABEL: fun1:
; CHECK: vuphh %v0, %v24
; CHECK-NEXT: vuphf %v0, %v0
; CHECK-NEXT: vcdgb %v0, %v0, 0, 0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%c = sitofp <2 x i16> %Src to <2 x double>
store <2 x double> %c, <2 x double>* %Dst
ret void
}
define void @fun2(<2 x i32> %Src, <2 x double>* %Dst) {
; CHECK-LABEL: fun2:
; CHECK: vuphf %v0, %v24
; CHECK-NEXT: vcdgb %v0, %v0, 0, 0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%c = sitofp <2 x i32> %Src to <2 x double>
store <2 x double> %c, <2 x double>* %Dst
ret void
}
define void @fun3(<4 x i16> %Src, <4 x float>* %Dst) {
; CHECK-LABEL: fun3:
; Z14: vuphh %v0, %v24
; Z14-NEXT: vlgvf %r0, %v0, 3
; Z14-NEXT: cefbr %f1, %r0
; Z14-NEXT: vlgvf %r0, %v0, 2
; Z14-NEXT: cefbr %f2, %r0
; Z14-NEXT: vlgvf %r0, %v0, 1
; Z14-NEXT: vmrhf %v1, %v2, %v1
; Z14-NEXT: cefbr %f2, %r0
; Z14-NEXT: vlgvf %r0, %v0, 0
; Z14-NEXT: cefbr %f0, %r0
; Z14-NEXT: vmrhf %v0, %v0, %v2
; Z14-NEXT: vmrhg %v0, %v0, %v1
; Z14-NEXT: vst %v0, 0(%r2), 3
; Z14-NEXT: br %r14
; Z15: vuphh %v0, %v24
; Z15-NEXT: vcefb %v0, %v0, 0, 0
; Z15-NEXT: vst %v0, 0(%r2), 3
; Z15-NEXT: br %r14
%c = sitofp <4 x i16> %Src to <4 x float>
store <4 x float> %c, <4 x float>* %Dst
ret void
}
define void @fun4(<2 x i8> %Src, <2 x double>* %Dst) {
; CHECK-LABEL: fun4:
; CHECK: larl %r1, .LCPI4_0
; CHECK-NEXT: vl %v0, 0(%r1), 3
; CHECK-NEXT: vperm %v0, %v0, %v24, %v0
; CHECK-NEXT: vcdlgb %v0, %v0, 0, 0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%c = uitofp <2 x i8> %Src to <2 x double>
store <2 x double> %c, <2 x double>* %Dst
ret void
}
define void @fun5(<2 x i16> %Src, <2 x double>* %Dst) {
; CHECK-LABEL: fun5:
; CHECK: larl %r1, .LCPI5_0
; CHECK-NEXT: vl %v0, 0(%r1), 3
; CHECK-NEXT: vperm %v0, %v0, %v24, %v0
; CHECK-NEXT: vcdlgb %v0, %v0, 0, 0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%c = uitofp <2 x i16> %Src to <2 x double>
store <2 x double> %c, <2 x double>* %Dst
ret void
}
define void @fun6(<2 x i32> %Src, <2 x double>* %Dst) {
; CHECK-LABEL: fun6:
; CHECK: vuplhf %v0, %v24
; CHECK-NEXT: vcdlgb %v0, %v0, 0, 0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%c = uitofp <2 x i32> %Src to <2 x double>
store <2 x double> %c, <2 x double>* %Dst
ret void
}
define void @fun7(<4 x i16> %Src, <4 x float>* %Dst) {
; CHECK-LABEL: fun7:
; Z14: vuplhh %v0, %v24
; Z14-NEXT: vlgvf %r0, %v0, 3
; Z14-NEXT: celfbr %f1, 0, %r0, 0
; Z14-NEXT: vlgvf %r0, %v0, 2
; Z14-NEXT: celfbr %f2, 0, %r0, 0
; Z14-NEXT: vlgvf %r0, %v0, 1
; Z14-NEXT: vmrhf %v1, %v2, %v1
; Z14-NEXT: celfbr %f2, 0, %r0, 0
; Z14-NEXT: vlgvf %r0, %v0, 0
; Z14-NEXT: celfbr %f0, 0, %r0, 0
; Z14-NEXT: vmrhf %v0, %v0, %v2
; Z14-NEXT: vmrhg %v0, %v0, %v1
; Z14-NEXT: vst %v0, 0(%r2), 3
; Z14-NEXT: br %r14
; Z15: vuplhh %v0, %v24
; Z15-NEXT: vcelfb %v0, %v0, 0, 0
; Z15-NEXT: vst %v0, 0(%r2), 3
; Z15-NEXT: br %r14
%c = uitofp <4 x i16> %Src to <4 x float>
store <4 x float> %c, <4 x float>* %Dst
ret void
}
; Test that this does not crash but results in scalarized conversions.
define void @fun8(<2 x i64> %dwords, <2 x fp128> *%ptr) {
; CHECK-LABEL: fun8
; CHECK: vlgvg
; CHECK: cxlgbr
%conv = uitofp <2 x i64> %dwords to <2 x fp128>
store <2 x fp128> %conv, <2 x fp128> *%ptr
ret void
}
; Test that this results in vectorized conversions.
define void @fun9(<10 x i16> *%Src, <10 x float> *%ptr) {
; CHECK-LABEL: fun9
; Z15: larl %r1, .LCPI9_0
; Z15-NEXT: vl %v0, 16(%r2), 4
; Z15-NEXT: vl %v1, 0(%r2), 4
; Z15-NEXT: vl %v2, 0(%r1), 3
; Z15-NEXT: vperm %v2, %v2, %v1, %v2
; Z15-NEXT: vuplhh %v1, %v1
; Z15-NEXT: vuplhh %v0, %v0
; Z15-NEXT: vcelfb %v2, %v2, 0, 0
; Z15-NEXT: vcelfb %v1, %v1, 0, 0
; Z15-NEXT: vcelfb %v0, %v0, 0, 0
; Z15-NEXT: vsteg %v0, 32(%r3), 0
; Z15-NEXT: vst %v2, 16(%r3), 4
; Z15-NEXT: vst %v1, 0(%r3), 4
; Z15-NEXT: br %r14
%Val = load <10 x i16>, <10 x i16> *%Src
%conv = uitofp <10 x i16> %Val to <10 x float>
store <10 x float> %conv, <10 x float> *%ptr
ret void
}