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

89 lines
2.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs \
; RUN: -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | FileCheck %s
; RUN: llc -mcpu=pwr9 -mtriple=powerpc64-unknown-unknown -verify-machineinstrs \
; RUN: -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \
; RUN: FileCheck %s --check-prefix=CHECK-BE
; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs \
; RUN: -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | FileCheck %s \
; RUN: -check-prefix=CHECK-P8
; Function Attrs: norecurse nounwind readnone
define i64 @getPart1(fp128 %in) local_unnamed_addr {
; CHECK-LABEL: getPart1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mfvsrld r3, v2
; CHECK-NEXT: blr
;
; CHECK-BE-LABEL: getPart1:
; CHECK-BE: # %bb.0: # %entry
; CHECK-BE-NEXT: mfvsrld r3, v2
; CHECK-BE-NEXT: blr
;
; CHECK-P8-LABEL: getPart1:
; CHECK-P8: # %bb.0: # %entry
; CHECK-P8-NEXT: xxswapd vs0, v2
; CHECK-P8-NEXT: mffprd r3, f0
; CHECK-P8-NEXT: blr
entry:
%0 = bitcast fp128 %in to i128
%a.sroa.0.0.extract.trunc = trunc i128 %0 to i64
ret i64 %a.sroa.0.0.extract.trunc
}
; Function Attrs: norecurse nounwind readnone
define i64 @getPart2(fp128 %in) local_unnamed_addr {
; CHECK-LABEL: getPart2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mfvsrd r3, v2
; CHECK-NEXT: blr
;
; CHECK-BE-LABEL: getPart2:
; CHECK-BE: # %bb.0: # %entry
; CHECK-BE-NEXT: mfvsrd r3, v2
; CHECK-BE-NEXT: blr
;
; CHECK-P8-LABEL: getPart2:
; CHECK-P8: # %bb.0: # %entry
; CHECK-P8-NEXT: mfvsrd r3, v2
; CHECK-P8-NEXT: blr
entry:
%0 = bitcast fp128 %in to i128
%a.sroa.0.8.extract.shift = lshr i128 %0, 64
%a.sroa.0.8.extract.trunc = trunc i128 %a.sroa.0.8.extract.shift to i64
ret i64 %a.sroa.0.8.extract.trunc
}
; Function Attrs: norecurse nounwind readnone
define i64 @checkBitcast(fp128 %in, <2 x i64> %in2, ptr %out) local_unnamed_addr {
; CHECK-LABEL: checkBitcast:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mfvsrld r3, v2
; CHECK-NEXT: vaddudm v2, v2, v3
; CHECK-NEXT: stxv v2, 0(r7)
; CHECK-NEXT: blr
;
; CHECK-BE-LABEL: checkBitcast:
; CHECK-BE: # %bb.0: # %entry
; CHECK-BE-NEXT: mfvsrd r3, v2
; CHECK-BE-NEXT: vaddudm v2, v2, v3
; CHECK-BE-NEXT: stxv v2, 0(r7)
; CHECK-BE-NEXT: blr
;
; CHECK-P8-LABEL: checkBitcast:
; CHECK-P8: # %bb.0: # %entry
; CHECK-P8-NEXT: xxswapd vs0, v2
; CHECK-P8-NEXT: vaddudm v2, v2, v3
; CHECK-P8-NEXT: mffprd r3, f0
; CHECK-P8-NEXT: xxswapd vs0, v2
; CHECK-P8-NEXT: stxvd2x vs0, 0, r7
; CHECK-P8-NEXT: blr
entry:
%0 = bitcast fp128 %in to <2 x i64>
%1 = extractelement <2 x i64> %0, i64 0
%2 = add <2 x i64> %0, %in2
store <2 x i64> %2, ptr %out, align 16
ret i64 %1
}