forked from OSchip/llvm-project
153 lines
4.5 KiB
LLVM
153 lines
4.5 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
; This turns into a&1 != 0
|
|
define <2 x i1> @test1(<2 x i64> %a) {
|
|
%t = trunc <2 x i64> %a to <2 x i1>
|
|
ret <2 x i1> %t
|
|
|
|
; CHECK: @test1
|
|
; CHECK: and <2 x i64> %a, <i64 1, i64 1>
|
|
; CHECK: icmp ne <2 x i64> %1, zeroinitializer
|
|
}
|
|
|
|
; The ashr turns into an lshr.
|
|
define <2 x i64> @test2(<2 x i64> %a) {
|
|
%b = and <2 x i64> %a, <i64 65535, i64 65535>
|
|
%t = ashr <2 x i64> %b, <i64 1, i64 1>
|
|
ret <2 x i64> %t
|
|
|
|
; CHECK: @test2
|
|
; CHECK: and <2 x i64> %a, <i64 65535, i64 65535>
|
|
; CHECK: lshr <2 x i64> %b, <i64 1, i64 1>
|
|
}
|
|
|
|
|
|
|
|
define <2 x i64> @test3(<4 x float> %a, <4 x float> %b) nounwind readnone {
|
|
entry:
|
|
%cmp = fcmp ord <4 x float> %a, zeroinitializer
|
|
%sext = sext <4 x i1> %cmp to <4 x i32>
|
|
%cmp4 = fcmp ord <4 x float> %b, zeroinitializer
|
|
%sext5 = sext <4 x i1> %cmp4 to <4 x i32>
|
|
%and = and <4 x i32> %sext, %sext5
|
|
%conv = bitcast <4 x i32> %and to <2 x i64>
|
|
ret <2 x i64> %conv
|
|
|
|
; CHECK: @test3
|
|
; CHECK: fcmp ord <4 x float> %a, %b
|
|
}
|
|
|
|
define <2 x i64> @test4(<4 x float> %a, <4 x float> %b) nounwind readnone {
|
|
entry:
|
|
%cmp = fcmp uno <4 x float> %a, zeroinitializer
|
|
%sext = sext <4 x i1> %cmp to <4 x i32>
|
|
%cmp4 = fcmp uno <4 x float> %b, zeroinitializer
|
|
%sext5 = sext <4 x i1> %cmp4 to <4 x i32>
|
|
%or = or <4 x i32> %sext, %sext5
|
|
%conv = bitcast <4 x i32> %or to <2 x i64>
|
|
ret <2 x i64> %conv
|
|
; CHECK: @test4
|
|
; CHECK: fcmp uno <4 x float> %a, %b
|
|
}
|
|
|
|
|
|
; rdar://7434900
|
|
define <2 x i64> @test5(<4 x float> %a, <4 x float> %b) nounwind readnone {
|
|
entry:
|
|
%cmp = fcmp ult <4 x float> %a, zeroinitializer
|
|
%sext = sext <4 x i1> %cmp to <4 x i32>
|
|
%cmp4 = fcmp ult <4 x float> %b, zeroinitializer
|
|
%sext5 = sext <4 x i1> %cmp4 to <4 x i32>
|
|
%and = and <4 x i32> %sext, %sext5
|
|
%conv = bitcast <4 x i32> %and to <2 x i64>
|
|
ret <2 x i64> %conv
|
|
|
|
; CHECK: @test5
|
|
; CHECK: sext <4 x i1> %cmp to <4 x i32>
|
|
; The sext-and pair is canonicalized to a select.
|
|
; CHECK: select <4 x i1> %cmp4, <4 x i32> %sext, <4 x i32> zeroinitializer
|
|
}
|
|
|
|
|
|
define void @convert(<2 x i32>* %dst.addr, <2 x i64> %src) nounwind {
|
|
entry:
|
|
%val = trunc <2 x i64> %src to <2 x i32>
|
|
%add = add <2 x i32> %val, <i32 1, i32 1>
|
|
store <2 x i32> %add, <2 x i32>* %dst.addr
|
|
ret void
|
|
}
|
|
|
|
define <2 x i65> @foo(<2 x i64> %t) {
|
|
%a = trunc <2 x i64> %t to <2 x i32>
|
|
%b = zext <2 x i32> %a to <2 x i65>
|
|
ret <2 x i65> %b
|
|
}
|
|
define <2 x i64> @bar(<2 x i65> %t) {
|
|
%a = trunc <2 x i65> %t to <2 x i32>
|
|
%b = zext <2 x i32> %a to <2 x i64>
|
|
ret <2 x i64> %b
|
|
}
|
|
define <2 x i65> @foos(<2 x i64> %t) {
|
|
%a = trunc <2 x i64> %t to <2 x i32>
|
|
%b = sext <2 x i32> %a to <2 x i65>
|
|
ret <2 x i65> %b
|
|
}
|
|
define <2 x i64> @bars(<2 x i65> %t) {
|
|
%a = trunc <2 x i65> %t to <2 x i32>
|
|
%b = sext <2 x i32> %a to <2 x i64>
|
|
ret <2 x i64> %b
|
|
}
|
|
define <2 x i64> @quxs(<2 x i64> %t) {
|
|
%a = trunc <2 x i64> %t to <2 x i32>
|
|
%b = sext <2 x i32> %a to <2 x i64>
|
|
ret <2 x i64> %b
|
|
}
|
|
define <2 x i64> @quxt(<2 x i64> %t) {
|
|
%a = shl <2 x i64> %t, <i64 32, i64 32>
|
|
%b = ashr <2 x i64> %a, <i64 32, i64 32>
|
|
ret <2 x i64> %b
|
|
}
|
|
define <2 x double> @fa(<2 x double> %t) {
|
|
%a = fptrunc <2 x double> %t to <2 x float>
|
|
%b = fpext <2 x float> %a to <2 x double>
|
|
ret <2 x double> %b
|
|
}
|
|
define <2 x double> @fb(<2 x double> %t) {
|
|
%a = fptoui <2 x double> %t to <2 x i64>
|
|
%b = uitofp <2 x i64> %a to <2 x double>
|
|
ret <2 x double> %b
|
|
}
|
|
define <2 x double> @fc(<2 x double> %t) {
|
|
%a = fptosi <2 x double> %t to <2 x i64>
|
|
%b = sitofp <2 x i64> %a to <2 x double>
|
|
ret <2 x double> %b
|
|
}
|
|
|
|
; PR9228
|
|
; This was a crasher, so no CHECK statements.
|
|
define <4 x float> @f(i32 %a) nounwind alwaysinline {
|
|
; CHECK: @f
|
|
entry:
|
|
%dim = insertelement <4 x i32> undef, i32 %a, i32 0
|
|
%dim30 = insertelement <4 x i32> %dim, i32 %a, i32 1
|
|
%dim31 = insertelement <4 x i32> %dim30, i32 %a, i32 2
|
|
%dim32 = insertelement <4 x i32> %dim31, i32 %a, i32 3
|
|
|
|
%offset_ptr = getelementptr <4 x float>* null, i32 1
|
|
%offset_int = ptrtoint <4 x float>* %offset_ptr to i64
|
|
%sizeof32 = trunc i64 %offset_int to i32
|
|
|
|
%smearinsert33 = insertelement <4 x i32> undef, i32 %sizeof32, i32 0
|
|
%smearinsert34 = insertelement <4 x i32> %smearinsert33, i32 %sizeof32, i32 1
|
|
%smearinsert35 = insertelement <4 x i32> %smearinsert34, i32 %sizeof32, i32 2
|
|
%smearinsert36 = insertelement <4 x i32> %smearinsert35, i32 %sizeof32, i32 3
|
|
|
|
%delta_scale = mul <4 x i32> %dim32, %smearinsert36
|
|
%offset_delta = add <4 x i32> zeroinitializer, %delta_scale
|
|
|
|
%offset_varying_delta = add <4 x i32> %offset_delta, undef
|
|
|
|
ret <4 x float> undef
|
|
}
|
|
|