1 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s 2 ; RUN: llc -O1 -mcpu=pwr7 < %s | FileCheck %s 3 target datalayout = "E-m:e-i64:64-n32:64" 4 target triple = "powerpc64-unknown-linux-gnu" 5 6 define zeroext i1 @testi1(i1 zeroext %b1, i1 zeroext %b2) #0 { 7 entry: 8 %0 = tail call i8 asm "crand $0, $1, $2", "=^wc,^wc,^wc"(i1 %b1, i1 %b2) #0 9 %1 = and i8 %0, 1 10 %tobool3 = icmp ne i8 %1, 0 11 ret i1 %tobool3 12 13 ; CHECK-LABEL: @testi1 14 ; CHECK-DAG: andi. {{[0-9]+}}, 3, 1 15 ; CHECK-DAG: li [[REG1:[0-9]+]], 0 16 ; CHECK-DAG: crmove [[REG2:[0-9]+]], 1 17 ; CHECK-DAG: andi. {{[0-9]+}}, 4, 1 18 ; CHECK-DAG: crand [[REG3:[0-9]+]], [[REG2]], 1 19 ; CHECK-DAG: li [[REG4:[0-9]+]], 1 20 ; CHECK: isel 3, [[REG4]], [[REG1]], [[REG3]] 21 ; CHECK: blr 22 } 23 24 define signext i32 @testi32(i32 signext %b1, i32 signext %b2) #0 { 25 entry: 26 %0 = tail call i32 asm "crand $0, $1, $2", "=^wc,^wc,^wc"(i32 %b1, i32 %b2) #0 27 ret i32 %0 28 29 ; The ABI sign_extend should combine with the any_extend from the asm result, 30 ; and the result will be 0 or -1. This highlights the fact that only the first 31 ; bit is meaningful. 32 ; CHECK-LABEL: @testi32 33 ; CHECK-DAG: andi. {{[0-9]+}}, 3, 1 34 ; CHECK-DAG: li [[REG1:[0-9]+]], 0 35 ; CHECK-DAG: crmove [[REG2:[0-9]+]], 1 36 ; CHECK-DAG: andi. {{[0-9]+}}, 4, 1 37 ; CHECK-DAG: crand [[REG3:[0-9]+]], [[REG2]], 1 38 ; CHECK-DAG: li [[REG4:[0-9]+]], -1 39 ; CHECK: isel 3, [[REG4]], [[REG1]], [[REG3]] 40 ; CHECK: blr 41 } 42 43 define zeroext i8 @testi8(i8 zeroext %b1, i8 zeroext %b2) #0 { 44 entry: 45 %0 = tail call i8 asm "crand $0, $1, $2", "=^wc,^wc,^wc"(i8 %b1, i8 %b2) #0 46 ret i8 %0 47 48 ; CHECK-LABEL: @testi8 49 ; CHECK-DAG: andi. {{[0-9]+}}, 3, 1 50 ; CHECK-DAG: li [[REG1:[0-9]+]], 0 51 ; CHECK-DAG: crmove [[REG2:[0-9]+]], 1 52 ; CHECK-DAG: andi. {{[0-9]+}}, 4, 1 53 ; CHECK-DAG: crand [[REG3:[0-9]+]], [[REG2]], 1 54 ; CHECK-DAG: li [[REG4:[0-9]+]], 1 55 ; CHECK: isel 3, [[REG4]], [[REG1]], [[REG3]] 56 ; CHECK: blr 57 } 58 59 attributes #0 = { nounwind "target-features"="+crbits" } 60 61
