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gerrit-public.fairphone.software / toolchain / llvm-project / e93c63d468d36e67cb15d183ecc6b8216c87c138 / . / llvm / test / CodeGen / PowerPC / fp128-bitcast-after-operation.ll
blob: cd4eac42f26c842260c68068c5a6f4946d52d13f [file] [log] [blame]
Ehsan Amiria538b0f2016-08-03 18:17:35 +0000[diff] [blame]1; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PPC64-P8
2; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PPC64
3; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PPC64-P8
4; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PPC64
5; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu < %s | FileCheck %s -check-prefix=PPC32
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]6
7define i128 @test_abs(ppc_fp128 %x) nounwind {
8entry:
9; PPC64-LABEL: test_abs:
10; PPC64-DAG: stxsdx 2, 0, [[ADDR_HI:[0-9]+]]
11; PPC64-DAG: stxsdx 1, 0, [[ADDR_LO:[0-9]+]]
12; PPC64-DAG: addi [[ADDR_HI]], [[SP:[0-9]+]], [[OFFSET_HI:-?[0-9]+]]
13; PPC64-DAG: addi [[ADDR_LO]], [[SP]], [[OFFSET_LO:-?[0-9]+]]
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]14; PPC64-DAG: ld [[HI:[0-9]+]], [[OFFSET_LO]]([[SP]])
15; PPC64-DAG: ld [[LO:[0-9]+]], [[OFFSET_HI]]([[SP]])
Nemanja Ivanovic82d53ed2017-02-24 18:03:16 +0000[diff] [blame]16; PPC64-DAG: rldicr [[FLIP_BIT:[0-9]+]], [[HI]], 0, 0
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]17; PPC64-DAG: xor 3, [[HI]], [[FLIP_BIT]]
18; PPC64-DAG: xor 4, [[LO]], [[FLIP_BIT]]
19; PPC64: blr
20
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]21; PPC64-P8-LABEL: test_abs:
Nemanja Ivanovicffcf0fb2017-03-15 16:04:53 +0000[diff] [blame]22; PPC64-P8-DAG: mffprd [[LO:[0-9]+]], 2
23; PPC64-P8-DAG: mffprd [[HI:[0-9]+]], 1
Nemanja Ivanovic82d53ed2017-02-24 18:03:16 +0000[diff] [blame]24; PPC64-P8-DAG: rldicr [[FLIP_BIT:[0-9]+]], [[HI]], 0, 0
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]25; PPC64-P8-DAG: xor 3, [[HI]], [[FLIP_BIT]]
26; PPC64-P8-DAG: xor 4, [[LO]], [[FLIP_BIT]]
27; PPC64-P8: blr
28
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]29; PPC32-DAG: stfd 1, 24(1)
30; PPC32-DAG: stfd 2, 16(1)
31; PPC32: nop
32; PPC32-DAG: lwz [[HI0:[0-9]+]], 24(1)
33; PPC32-DAG: lwz [[LO0:[0-9]+]], 16(1)
34; PPC32-DAG: lwz [[HI1:[0-9]+]], 28(1)
35; PPC32-DAG: lwz [[LO1:[0-9]+]], 20(1)
36; PPC32: rlwinm [[FLIP_BIT:[0-9]+]], [[HI0]], 0, 0, 0
37; PPC32-DAG: xor [[HI0]], [[HI0]], [[FLIP_BIT]]
38; PPC32-DAG: xor [[LO0]], [[LO0]], [[FLIP_BIT]]
39; PPC32: blr
40 %0 = tail call ppc_fp128 @llvm.fabs.ppcf128(ppc_fp128 %x)
41 %1 = bitcast ppc_fp128 %0 to i128
42 ret i128 %1
43}
44
45define i128 @test_neg(ppc_fp128 %x) nounwind {
46entry:
47; PPC64-LABEL: test_neg:
48; PPC64-DAG: stxsdx 2, 0, [[ADDR_HI:[0-9]+]]
49; PPC64-DAG: stxsdx 1, 0, [[ADDR_LO:[0-9]+]]
50; PPC64-DAG: addi [[ADDR_HI]], [[SP:[0-9]+]], [[OFFSET_HI:-?[0-9]+]]
51; PPC64-DAG: addi [[ADDR_LO]], [[SP]], [[OFFSET_LO:-?[0-9]+]]
52; PPC64-DAG: li [[FLIP_BIT:[0-9]+]], 1
53; PPC64-DAG: sldi [[FLIP_BIT]], [[FLIP_BIT]], 63
54; PPC64-DAG: ld [[HI:[0-9]+]], [[OFFSET_LO]]([[SP]])
55; PPC64-DAG: ld [[LO:[0-9]+]], [[OFFSET_HI]]([[SP]])
56; PPC64-NOT: BARRIER
57; PPC64-DAG: xor 3, [[HI]], [[FLIP_BIT]]
58; PPC64-DAG: xor 4, [[LO]], [[FLIP_BIT]]
59; PPC64: blr
60
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]61; PPC64-P8-LABEL: test_neg:
Nemanja Ivanovicffcf0fb2017-03-15 16:04:53 +0000[diff] [blame]62; PPC64-P8-DAG: mffprd [[LO:[0-9]+]], 2
63; PPC64-P8-DAG: mffprd [[HI:[0-9]+]], 1
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]64; PPC64-P8-DAG: li [[IMM1:[0-9]+]], 1
Nemanja Ivanovic82d53ed2017-02-24 18:03:16 +0000[diff] [blame]65; PPC64-P8-DAG: sldi [[FLIP_BIT:[0-9]+]], [[IMM1]], 63
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]66; PPC64-P8-NOT: BARRIER
67; PPC64-P8-DAG: xor 3, [[HI]], [[FLIP_BIT]]
68; PPC64-P8-DAG: xor 4, [[LO]], [[FLIP_BIT]]
69; PPC64-P8: blr
70
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]71; PPC32-DAG: stfd 1, 24(1)
72; PPC32-DAG: stfd 2, 16(1)
73; PPC32: nop
74; PPC32-DAG: lwz [[HI0:[0-9]+]], 24(1)
75; PPC32-DAG: lwz [[LO0:[0-9]+]], 16(1)
76; PPC32-DAG: lwz [[HI1:[0-9]+]], 28(1)
77; PPC32-DAG: lwz [[LO1:[0-9]+]], 20(1)
78; PPC32-NOT: BARRIER
79; PPC32-DAG: xoris [[HI0]], [[HI0]], 32768
80; PPC32-DAG: xoris [[LO0]], [[LO0]], 32768
81; PPC32: blr
82 %0 = fsub ppc_fp128 0xM80000000000000000000000000000000, %x
83 %1 = bitcast ppc_fp128 %0 to i128
84 ret i128 %1
85}
86
87define i128 @test_copysign(ppc_fp128 %x) nounwind {
88entry:
89; PPC64-LABEL: test_copysign:
90; PPC64-DAG: stxsdx 1, 0, [[ADDR_REG:[0-9]+]]
91; PPC64-DAG: addi [[ADDR_REG]], 1, [[OFFSET:-?[0-9]+]]
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]92; PPC64-DAG: li [[HI_TMP:[0-9]+]], 16399
93; PPC64-DAG: sldi [[CST_HI:[0-9]+]], [[HI_TMP]], 48
94; PPC64-DAG: li [[LO_TMP:[0-9]+]], 3019
95; PPC64-DAG: sldi [[CST_LO:[0-9]+]], [[LO_TMP]], 52
96; PPC64-NOT: BARRIER
97; PPC64-DAG: ld [[X_HI:[0-9]+]], [[OFFSET]](1)
Nemanja Ivanovic82d53ed2017-02-24 18:03:16 +0000[diff] [blame]98; PPC64-DAG: rldicr [[NEW_HI_TMP:[0-9]+]], [[X_HI]], 0, 0
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]99; PPC64-DAG: or 3, [[NEW_HI_TMP]], [[CST_HI]]
Nemanja Ivanovic82d53ed2017-02-24 18:03:16 +0000[diff] [blame]100; PPC64-DAG: xor 4, [[NEW_HI_TMP]], [[CST_LO]]
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]101; PPC64: blr
102
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]103; PPC64-P8-LABEL: test_copysign:
Nemanja Ivanovicffcf0fb2017-03-15 16:04:53 +0000[diff] [blame]104; PPC64-P8-DAG: mffprd [[X_HI:[0-9]+]], 1
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]105; PPC64-P8-DAG: li [[HI_TMP:[0-9]+]], 16399
106; PPC64-P8-DAG: sldi [[CST_HI:[0-9]+]], [[HI_TMP]], 48
107; PPC64-P8-DAG: li [[LO_TMP:[0-9]+]], 3019
108; PPC64-P8-DAG: sldi [[CST_LO:[0-9]+]], [[LO_TMP]], 52
109; PPC64-P8-NOT: BARRIER
Nemanja Ivanovic82d53ed2017-02-24 18:03:16 +0000[diff] [blame]110; PPC64-P8-DAG: rldicr [[NEW_HI_TMP:[0-9]+]], [[X_HI]], 0, 0
Nemanja Ivanovic89224762015-12-15 14:50:34 +0000[diff] [blame]111; PPC64-P8-DAG: or 3, [[NEW_HI_TMP]], [[CST_HI]]
112; PPC64-P8-DAG: xor 4, [[NEW_HI_TMP]], [[CST_LO]]
113; PPC64-P8: blr
114
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]115; PPC32: stfd 1, [[STACK:[0-9]+]](1)
116; PPC32: nop
117; PPC32: lwz [[HI:[0-9]+]], [[STACK]](1)
118; PPC32: rlwinm [[FLIP_BIT:[0-9]+]], [[HI]], 0, 0, 0
119; PPC32-NOT: BARRIER
120; PPC32-DAG: oris {{[0-9]+}}, [[FLIP_BIT]], 16399
121; PPC32-DAG: xoris {{[0-9]+}}, [[FLIP_BIT]], 48304
122; PPC32: blr
Tim Shenfd1e5aa2017-01-23 22:39:35 +0000[diff] [blame]123 %0 = tail call ppc_fp128 @llvm.copysign.ppcf128(ppc_fp128 0xM400F000000000000BCB0000000000000, ppc_fp128 %x)
Eric Christopher325e8d02015-12-10 22:09:06 +0000[diff] [blame]124 %1 = bitcast ppc_fp128 %0 to i128
125 ret i128 %1
126}
127
128declare ppc_fp128 @llvm.fabs.ppcf128(ppc_fp128)
129declare ppc_fp128 @llvm.copysign.ppcf128(ppc_fp128, ppc_fp128)