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 6 7 define i128 @test_abs(ppc_fp128 %x) nounwind { 8 entry: 9 ; PPC64-LABEL: test_abs: 10 ; PPC64-DAG: stfdx 2, 0, [[ADDR_HI:[0-9]+]] 11 ; PPC64-DAG: stfdx 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]+]] 14 ; PPC64-DAG: ld [[HI:[0-9]+]], [[OFFSET_LO]]([[SP]]) 15 ; PPC64-DAG: ld [[LO:[0-9]+]], [[OFFSET_HI]]([[SP]]) 16 ; PPC64-DAG: rldicr [[FLIP_BIT:[0-9]+]], [[HI]], 0, 0 17 ; PPC64-DAG: xor 3, [[HI]], [[FLIP_BIT]] 18 ; PPC64-DAG: xor 4, [[LO]], [[FLIP_BIT]] 19 ; PPC64: blr 20 21 ; PPC64-P8-LABEL: test_abs: 22 ; PPC64-P8-DAG: mffprd [[LO:[0-9]+]], 2 23 ; PPC64-P8-DAG: mffprd [[HI:[0-9]+]], 1 24 ; PPC64-P8-DAG: rldicr [[FLIP_BIT:[0-9]+]], [[HI]], 0, 0 25 ; PPC64-P8-DAG: xor 3, [[HI]], [[FLIP_BIT]] 26 ; PPC64-P8-DAG: xor 4, [[LO]], [[FLIP_BIT]] 27 ; PPC64-P8: blr 28 29 ; PPC32-DAG: stfd 1, 24(1) 30 ; PPC32-DAG: stfd 2, 16(1) 31 ; PPC32-DAG: lwz [[HI0:[0-9]+]], 24(1) 32 ; PPC32-DAG: lwz [[LO0:[0-9]+]], 16(1) 33 ; PPC32-DAG: lwz [[HI1:[0-9]+]], 28(1) 34 ; PPC32-DAG: lwz [[LO1:[0-9]+]], 20(1) 35 ; PPC32: rlwinm [[FLIP_BIT:[0-9]+]], [[HI0]], 0, 0, 0 36 ; PPC32-DAG: xor [[HI0]], [[HI0]], [[FLIP_BIT]] 37 ; PPC32-DAG: xor [[LO0]], [[LO0]], [[FLIP_BIT]] 38 ; PPC32: blr 39 %0 = tail call ppc_fp128 @llvm.fabs.ppcf128(ppc_fp128 %x) 40 %1 = bitcast ppc_fp128 %0 to i128 41 ret i128 %1 42 } 43 44 define i128 @test_neg(ppc_fp128 %x) nounwind { 45 entry: 46 ; PPC64-LABEL: test_neg: 47 ; PPC64-DAG: stfdx 2, 0, [[ADDR_HI:[0-9]+]] 48 ; PPC64-DAG: stfdx 1, 0, [[ADDR_LO:[0-9]+]] 49 ; PPC64-DAG: addi [[ADDR_HI]], [[SP:[0-9]+]], [[OFFSET_HI:-?[0-9]+]] 50 ; PPC64-DAG: addi [[ADDR_LO]], [[SP]], [[OFFSET_LO:-?[0-9]+]] 51 ; PPC64-DAG: li [[FLIP_BIT:[0-9]+]], 1 52 ; PPC64-DAG: sldi [[FLIP_BIT]], [[FLIP_BIT]], 63 53 ; PPC64-DAG: ld [[HI:[0-9]+]], [[OFFSET_LO]]([[SP]]) 54 ; PPC64-DAG: ld [[LO:[0-9]+]], [[OFFSET_HI]]([[SP]]) 55 ; PPC64-NOT: BARRIER 56 ; PPC64-DAG: xor 3, [[HI]], [[FLIP_BIT]] 57 ; PPC64-DAG: xor 4, [[LO]], [[FLIP_BIT]] 58 ; PPC64: blr 59 60 ; PPC64-P8-LABEL: test_neg: 61 ; PPC64-P8-DAG: mffprd [[LO:[0-9]+]], 2 62 ; PPC64-P8-DAG: mffprd [[HI:[0-9]+]], 1 63 ; PPC64-P8-DAG: li [[IMM1:[0-9]+]], 1 64 ; PPC64-P8-DAG: sldi [[FLIP_BIT:[0-9]+]], [[IMM1]], 63 65 ; PPC64-P8-NOT: BARRIER 66 ; PPC64-P8-DAG: xor 3, [[HI]], [[FLIP_BIT]] 67 ; PPC64-P8-DAG: xor 4, [[LO]], [[FLIP_BIT]] 68 ; PPC64-P8: blr 69 70 ; PPC32-DAG: stfd 1, 24(1) 71 ; PPC32-DAG: stfd 2, 16(1) 72 ; PPC32-DAG: lwz [[HI0:[0-9]+]], 24(1) 73 ; PPC32-DAG: lwz [[LO0:[0-9]+]], 16(1) 74 ; PPC32-DAG: lwz [[HI1:[0-9]+]], 28(1) 75 ; PPC32-DAG: lwz [[LO1:[0-9]+]], 20(1) 76 ; PPC32-NOT: BARRIER 77 ; PPC32-DAG: xoris [[HI0]], [[HI0]], 32768 78 ; PPC32-DAG: xoris [[LO0]], [[LO0]], 32768 79 ; PPC32: blr 80 %0 = fsub ppc_fp128 0xM80000000000000000000000000000000, %x 81 %1 = bitcast ppc_fp128 %0 to i128 82 ret i128 %1 83 } 84 85 define i128 @test_copysign(ppc_fp128 %x) nounwind { 86 entry: 87 ; PPC64-LABEL: test_copysign: 88 ; PPC64-DAG: stfdx 1, 0, [[ADDR_REG:[0-9]+]] 89 ; PPC64-DAG: addi [[ADDR_REG]], 1, [[OFFSET:-?[0-9]+]] 90 ; PPC64-DAG: li [[HI_TMP:[0-9]+]], 16399 91 ; PPC64-DAG: li [[LO_TMP:[0-9]+]], 3019 92 ; PPC64-NOT: BARRIER 93 ; PPC64-DAG: sldi [[CST_HI:[0-9]+]], [[HI_TMP]], 48 94 ; PPC64-DAG: sldi [[CST_LO:[0-9]+]], [[LO_TMP]], 52 95 ; PPC64-DAG: ld [[X_HI:[0-9]+]], [[OFFSET]](1) 96 ; PPC64-DAG: rldicr [[NEW_HI_TMP:[0-9]+]], [[X_HI]], 0, 0 97 ; PPC64-DAG: or 3, [[NEW_HI_TMP]], [[CST_HI]] 98 ; PPC64-DAG: xor 4, [[NEW_HI_TMP]], [[CST_LO]] 99 ; PPC64: blr 100 101 ; PPC64-P8-LABEL: test_copysign: 102 ; PPC64-P8-DAG: mffprd [[X_HI:[0-9]+]], 1 103 ; PPC64-P8-DAG: li [[HI_TMP:[0-9]+]], 16399 104 ; PPC64-P8-DAG: li [[LO_TMP:[0-9]+]], 3019 105 ; PPC64-P8-NOT: BARRIER 106 ; PPC64-P8-DAG: sldi [[CST_HI:[0-9]+]], [[HI_TMP]], 48 107 ; PPC64-P8-DAG: sldi [[CST_LO:[0-9]+]], [[LO_TMP]], 52 108 ; PPC64-P8-DAG: rldicr [[NEW_HI_TMP:[0-9]+]], [[X_HI]], 0, 0 109 ; PPC64-P8-DAG: or 3, [[NEW_HI_TMP]], [[CST_HI]] 110 ; PPC64-P8-DAG: xor 4, [[NEW_HI_TMP]], [[CST_LO]] 111 ; PPC64-P8: blr 112 113 ; PPC32: stfd 1, [[STACK:[0-9]+]](1) 114 ; PPC32: lwz [[HI:[0-9]+]], [[STACK]](1) 115 ; PPC32: rlwinm [[FLIP_BIT:[0-9]+]], [[HI]], 0, 0, 0 116 ; PPC32-NOT: BARRIER 117 ; PPC32-DAG: oris {{[0-9]+}}, [[FLIP_BIT]], 16399 118 ; PPC32-DAG: xoris {{[0-9]+}}, [[FLIP_BIT]], 48304 119 ; PPC32: blr 120 %0 = tail call ppc_fp128 @llvm.copysign.ppcf128(ppc_fp128 0xM400F000000000000BCB0000000000000, ppc_fp128 %x) 121 %1 = bitcast ppc_fp128 %0 to i128 122 ret i128 %1 123 } 124 125 declare ppc_fp128 @llvm.fabs.ppcf128(ppc_fp128) 126 declare ppc_fp128 @llvm.copysign.ppcf128(ppc_fp128, ppc_fp128) 127
