llvm-project/llvm/test/CodeGen/PowerPC/VSX-XForm-Scalars.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

55 lines
2.2 KiB
LLVM

; RUN: llc < %s -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names -verify-machineinstrs \
; RUN: | FileCheck %s --check-prefix=CHECK-P8
; RUN: llc < %s -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names -verify-machineinstrs \
; RUN: | FileCheck %s --check-prefix=CHECK-P9
@a = external local_unnamed_addr global <4 x i32>, align 16
@pb = external local_unnamed_addr global ptr, align 8
define void @testExpandPostRAPseudo(ptr nocapture readonly %ptr) {
; CHECK-P8-LABEL: testExpandPostRAPseudo:
; CHECK-P8: # %bb.0: # %entry
; CHECK-P8: lfiwzx f0, 0, r3
; CHECK-P8: ld r4, .LC0@toc@l(r4)
; CHECK-P8: xxspltw vs0, vs0, 1
; CHECK-P8: xxswapd vs0, vs0
; CHECK-P8; stxvd2x vs0, 0, r4
; CHECK-P8: lis r4, 1024
; CHECK-P8: lfiwax f0, 0, r3
; CHECK-P8: addis r3, r2, .LC1@toc@ha
; CHECK-P8: ld r3, .LC1@toc@l(r3)
; CHECK-P8: xscvsxdsp f0, f0
; CHECK-P8: ld r3, 0(r3)
; CHECK-P8: stfsx f0, r3, r4
; CHECK-P8: blr
;
; CHECK-P9-LABEL: testExpandPostRAPseudo:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9: addis r4, r2, .LC0@toc@ha
; CHECK-P9: lxvwsx vs0, 0, r3
; CHECK-P9: ld r4, .LC0@toc@l(r4)
; CHECK-P9: stxv vs0, 0(r4)
; CHECK-P9: lis r4, 1024
; CHECK-P9: lfiwax f0, 0, r3
; CHECK-P9: addis r3, r2, .LC1@toc@ha
; CHECK-P9: ld r3, .LC1@toc@l(r3)
; CHECK-P9: xscvsxdsp f0, f0
; CHECK-P9: ld r3, 0(r3)
; CHECK-P9: stfsx f0, r3, r4
; CHECK-P9: blr
entry:
%0 = load i32, ptr %ptr, align 4
%splat.splatinsert = insertelement <4 x i32> undef, i32 %0, i32 0
%splat.splat = shufflevector <4 x i32> %splat.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
store <4 x i32> %splat.splat, ptr @a, align 16
tail call void asm sideeffect "#Clobber Rigisters", "~{f0},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31}"()
%1 = load i32, ptr %ptr, align 4
%conv = sitofp i32 %1 to float
%2 = load ptr, ptr @pb, align 8
%add.ptr = getelementptr inbounds float, ptr %2, i64 16777216
store float %conv, ptr %add.ptr, align 4
ret void
}