1 ; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PPC64-P8 2 ; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PPC64 3 ; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PPC64-P8 4 ; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PPC64 5 ; RUN: llc -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: 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]+]] 14 ; PPC64-DAG: li [[MASK_REG:[0-9]+]], 1 15 ; PPC64: sldi [[MASK_REG]], [[MASK_REG]], 63 16 ; PPC64-DAG: ld [[HI:[0-9]+]], [[OFFSET_LO]]([[SP]]) 17 ; PPC64-DAG: ld [[LO:[0-9]+]], [[OFFSET_HI]]([[SP]]) 18 ; PPC64: and [[FLIP_BIT:[0-9]+]], [[HI]], [[MASK_REG]] 19 ; PPC64-DAG: xor 3, [[HI]], [[FLIP_BIT]] 20 ; PPC64-DAG: xor 4, [[LO]], [[FLIP_BIT]] 21 ; PPC64: blr 22 23 ; PPC64-P8-LABEL: test_abs: 24 ; PPC64-P8-DAG: mfvsrd [[LO:[0-9]+]], 2 25 ; PPC64-P8-DAG: mfvsrd [[HI:[0-9]+]], 1 26 ; PPC64-P8-DAG: li [[MASK_REG:[0-9]+]], 1 27 ; PPC64-P8-DAG: sldi [[SHIFT_REG:[0-9]+]], [[MASK_REG]], 63 28 ; PPC64-P8: and [[FLIP_BIT:[0-9]+]], [[HI]], [[SHIFT_REG]] 29 ; PPC64-P8-DAG: xor 3, [[HI]], [[FLIP_BIT]] 30 ; PPC64-P8-DAG: xor 4, [[LO]], [[FLIP_BIT]] 31 ; PPC64-P8: blr 32 33 ; PPC32-DAG: stfd 1, 24(1) 34 ; PPC32-DAG: stfd 2, 16(1) 35 ; PPC32: nop 36 ; PPC32-DAG: lwz [[HI0:[0-9]+]], 24(1) 37 ; PPC32-DAG: lwz [[LO0:[0-9]+]], 16(1) 38 ; PPC32-DAG: lwz [[HI1:[0-9]+]], 28(1) 39 ; PPC32-DAG: lwz [[LO1:[0-9]+]], 20(1) 40 ; PPC32: rlwinm [[FLIP_BIT:[0-9]+]], [[HI0]], 0, 0, 0 41 ; PPC32-DAG: xor [[HI0]], [[HI0]], [[FLIP_BIT]] 42 ; PPC32-DAG: xor [[LO0]], [[LO0]], [[FLIP_BIT]] 43 ; PPC32: blr 44 %0 = tail call ppc_fp128 @llvm.fabs.ppcf128(ppc_fp128 %x) 45 %1 = bitcast ppc_fp128 %0 to i128 46 ret i128 %1 47 } 48 49 define i128 @test_neg(ppc_fp128 %x) nounwind { 50 entry: 51 ; PPC64-LABEL: test_neg: 52 ; PPC64-DAG: stxsdx 2, 0, [[ADDR_HI:[0-9]+]] 53 ; PPC64-DAG: stxsdx 1, 0, [[ADDR_LO:[0-9]+]] 54 ; PPC64-DAG: addi [[ADDR_HI]], [[SP:[0-9]+]], [[OFFSET_HI:-?[0-9]+]] 55 ; PPC64-DAG: addi [[ADDR_LO]], [[SP]], [[OFFSET_LO:-?[0-9]+]] 56 ; PPC64-DAG: li [[FLIP_BIT:[0-9]+]], 1 57 ; PPC64-DAG: sldi [[FLIP_BIT]], [[FLIP_BIT]], 63 58 ; PPC64-DAG: ld [[HI:[0-9]+]], [[OFFSET_LO]]([[SP]]) 59 ; PPC64-DAG: ld [[LO:[0-9]+]], [[OFFSET_HI]]([[SP]]) 60 ; PPC64-NOT: BARRIER 61 ; PPC64-DAG: xor 3, [[HI]], [[FLIP_BIT]] 62 ; PPC64-DAG: xor 4, [[LO]], [[FLIP_BIT]] 63 ; PPC64: blr 64 65 ; PPC64-P8-LABEL: test_neg: 66 ; PPC64-P8-DAG: mfvsrd [[LO:[0-9]+]], 2 67 ; PPC64-P8-DAG: mfvsrd [[HI:[0-9]+]], 1 68 ; PPC64-P8-DAG: li [[IMM1:[0-9]+]], 1 69 ; PPC64-P8-DAG: sldi [[FLIP_BIT]], [[IMM1]], 63 70 ; PPC64-P8-NOT: BARRIER 71 ; PPC64-P8-DAG: xor 3, [[HI]], [[FLIP_BIT]] 72 ; PPC64-P8-DAG: xor 4, [[LO]], [[FLIP_BIT]] 73 ; PPC64-P8: blr 74 75 ; PPC32-DAG: stfd 1, 24(1) 76 ; PPC32-DAG: stfd 2, 16(1) 77 ; PPC32: nop 78 ; PPC32-DAG: lwz [[HI0:[0-9]+]], 24(1) 79 ; PPC32-DAG: lwz [[LO0:[0-9]+]], 16(1) 80 ; PPC32-DAG: lwz [[HI1:[0-9]+]], 28(1) 81 ; PPC32-DAG: lwz [[LO1:[0-9]+]], 20(1) 82 ; PPC32-NOT: BARRIER 83 ; PPC32-DAG: xoris [[HI0]], [[HI0]], 32768 84 ; PPC32-DAG: xoris [[LO0]], [[LO0]], 32768 85 ; PPC32: blr 86 %0 = fsub ppc_fp128 0xM80000000000000000000000000000000, %x 87 %1 = bitcast ppc_fp128 %0 to i128 88 ret i128 %1 89 } 90 91 define i128 @test_copysign(ppc_fp128 %x) nounwind { 92 entry: 93 ; PPC64-LABEL: test_copysign: 94 ; PPC64-DAG: stxsdx 1, 0, [[ADDR_REG:[0-9]+]] 95 ; PPC64-DAG: addi [[ADDR_REG]], 1, [[OFFSET:-?[0-9]+]] 96 ; PPC64-DAG: li [[SIGN:[0-9]+]], 1 97 ; PPC64-DAG: sldi [[SIGN]], [[SIGN]], 63 98 ; PPC64-DAG: li [[HI_TMP:[0-9]+]], 16399 99 ; PPC64-DAG: sldi [[CST_HI:[0-9]+]], [[HI_TMP]], 48 100 ; PPC64-DAG: li [[LO_TMP:[0-9]+]], 3019 101 ; PPC64-DAG: sldi [[CST_LO:[0-9]+]], [[LO_TMP]], 52 102 ; PPC64-NOT: BARRIER 103 ; PPC64-DAG: ld [[X_HI:[0-9]+]], [[OFFSET]](1) 104 ; PPC64-DAG: and [[NEW_HI_TMP:[0-9]+]], [[X_HI]], [[SIGN]] 105 ; PPC64-DAG: or 3, [[NEW_HI_TMP]], [[CST_HI]] 106 ; PPC64-DAG: xor 4, [[SIGN]], [[CST_LO]] 107 ; PPC64: blr 108 109 ; PPC64-P8-LABEL: test_copysign: 110 ; PPC64-P8-DAG: mfvsrd [[X_HI:[0-9]+]], 1 111 ; PPC64-P8-DAG: li [[SIGN:[0-9]+]], 1 112 ; PPC64-P8-DAG: sldi [[SIGN]], [[SIGN]], 63 113 ; PPC64-P8-DAG: li [[HI_TMP:[0-9]+]], 16399 114 ; PPC64-P8-DAG: sldi [[CST_HI:[0-9]+]], [[HI_TMP]], 48 115 ; PPC64-P8-DAG: li [[LO_TMP:[0-9]+]], 3019 116 ; PPC64-P8-DAG: sldi [[CST_LO:[0-9]+]], [[LO_TMP]], 52 117 ; PPC64-P8-NOT: BARRIER 118 ; PPC64-P8-DAG: and [[NEW_HI_TMP:[0-9]+]], [[X_HI]], [[SIGN]] 119 ; PPC64-P8-DAG: or 3, [[NEW_HI_TMP]], [[CST_HI]] 120 ; PPC64-P8-DAG: xor 4, [[NEW_HI_TMP]], [[CST_LO]] 121 ; PPC64-P8: blr 122 123 ; PPC32: stfd 1, [[STACK:[0-9]+]](1) 124 ; PPC32: nop 125 ; PPC32: lwz [[HI:[0-9]+]], [[STACK]](1) 126 ; PPC32: rlwinm [[FLIP_BIT:[0-9]+]], [[HI]], 0, 0, 0 127 ; PPC32-NOT: BARRIER 128 ; PPC32-DAG: oris {{[0-9]+}}, [[FLIP_BIT]], 16399 129 ; PPC32-DAG: xoris {{[0-9]+}}, [[FLIP_BIT]], 48304 130 ; PPC32: blr 131 %0 = tail call ppc_fp128 @llvm.copysign.ppcf128(ppc_fp128 0xMBCB0000000000000400F000000000000, ppc_fp128 %x) 132 %1 = bitcast ppc_fp128 %0 to i128 133 ret i128 %1 134 } 135 136 declare ppc_fp128 @llvm.fabs.ppcf128(ppc_fp128) 137 declare ppc_fp128 @llvm.copysign.ppcf128(ppc_fp128, ppc_fp128) 138
