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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

25 lines
1.1 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mattr=-vsx -mtriple=ppc32-- -mattr=+altivec | FileCheck %s
define void @VXOR(ptr %P1, ptr %P2, ptr %P3) {
%tmp = load <4 x float>, ptr %P3 ; <<4 x float>> [#uses=1]
%tmp3 = load <4 x float>, ptr %P1 ; <<4 x float>> [#uses=1]
%tmp4 = fmul <4 x float> %tmp, %tmp3 ; <<4 x float>> [#uses=1]
store <4 x float> %tmp4, ptr %P3
store <4 x float> zeroinitializer, ptr %P1
store <4 x i32> zeroinitializer, ptr %P2
ret void
}
; The fmul will spill a vspltisw to create a -0.0 vector used as the addend
; to vmaddfp (so it would IEEE compliant with zero sign propagation).
; CHECK: @VXOR
; CHECK: vsplti
; CHECK: vxor
define void @VSPLTI(ptr %P2, ptr %P3) {
store <4 x i32> bitcast (<16 x i8> < i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1 > to <4 x i32>), ptr %P2
store <8 x i16> < i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1 >, ptr %P3
ret void
}
; CHECK: @VSPLTI
; CHECK: vsplti