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

60 lines
1.9 KiB
LLVM

; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
define void @_Z4testSt7complexIfE(float %v0, float %v1, ptr %ref.tmp, ptr %_M_value.realp.i.i, ptr %_M_value.imagp.i.i) {
entry:
%v2 = load i64, ptr %ref.tmp, align 8
%v3 = lshr i64 %v2, 32
%v4 = trunc i64 %v3 to i32
%v5 = bitcast i32 %v4 to float
%v6 = trunc i64 %v2 to i32
%v7 = bitcast i32 %v6 to float
%mul_ad.i.i = fmul float %v5, %v1
%mul_bc.i.i = fmul float %v7, %v0
%mul_i.i.i = fadd float %mul_ad.i.i, %mul_bc.i.i
%mul_ac.i.i = fmul float %v5, %v0
%mul_bd.i.i = fmul float %v7, %v1
%mul_r.i.i = fsub float %mul_ac.i.i, %mul_bd.i.i
store float %mul_r.i.i, ptr %_M_value.realp.i.i, align 4
store float %mul_i.i.i, ptr %_M_value.imagp.i.i, align 4
ret void
; CHECK-LABEL: @_Z4testSt7complexIfE
; CHECK-NOT: ld {{[0-9]+}}, 0(5)
; CHECK-NOT: stw
; CHECK-NOT: rldicl
; CHECK-DAG: lfs {{[0-9]+}}, 4(5)
; CHECK-DAG: lfs {{[0-9]+}}, 0(5)
; CHECK: blr
}
define ptr @_Z4testSt7complexIfE_idx(float %v0, float %v1, ptr %ref.tmp, ptr %_M_value.realp.i.i, ptr %_M_value.imagp.i.i) {
entry:
%r = getelementptr i64, ptr %ref.tmp, i64 1
%v2 = load i64, ptr %r, align 8
%v3 = lshr i64 %v2, 32
%v4 = trunc i64 %v3 to i32
%v5 = bitcast i32 %v4 to float
%v6 = trunc i64 %v2 to i32
%v7 = bitcast i32 %v6 to float
%mul_ad.i.i = fmul float %v5, %v1
%mul_bc.i.i = fmul float %v7, %v0
%mul_i.i.i = fadd float %mul_ad.i.i, %mul_bc.i.i
%mul_ac.i.i = fmul float %v5, %v0
%mul_bd.i.i = fmul float %v7, %v1
%mul_r.i.i = fsub float %mul_ac.i.i, %mul_bd.i.i
store float %mul_r.i.i, ptr %_M_value.realp.i.i, align 4
store float %mul_i.i.i, ptr %_M_value.imagp.i.i, align 4
ret ptr %r
; CHECK-LABEL: @_Z4testSt7complexIfE
; CHECK-NOT: ld {{[0-9]+}}, 8(5)
; CHECK-NOT: ldu {{[0-9]+}}, 8(5)
; CHECK-NOT: stw
; CHECK-NOT: rldicl
; CHECK-DAG: lfsu {{[0-9]+}}, 8(3)
; CHECK-DAG: lfs {{[0-9]+}}, 4(3)
; CHECK: blr
}