diff --git a/llvm/lib/Target/Mips/MipsCondMov.td b/llvm/lib/Target/Mips/MipsCondMov.td index e9e09a188bf5b..947a52bddebb4 100644 --- a/llvm/lib/Target/Mips/MipsCondMov.td +++ b/llvm/lib/Target/Mips/MipsCondMov.td @@ -196,6 +196,9 @@ let AdditionalPredicates = [NotInMicroMips] in { } // Instantiation of conditional move patterns. + def : MipsPat<(add GPR64:$gp, (select GPR32:$cond, (MipsGPRel tglobaladdr:$T), (MipsGPRel tglobaladdr:$F))), + (MOVN_I_I64 (i64 (DADDiu GPR64:$gp, tglobaladdr:$T)), GPR32:$cond, (i64 (DADDiu GPR64:$gp, tglobaladdr:$F)))>, ISA_MIPS3, ABI_N64; + defm : MovzPats0, INSN_MIPS4_32_NOT_32R6_64R6; defm : MovzPats1, INSN_MIPS4_32_NOT_32R6_64R6; diff --git a/llvm/test/CodeGen/Mips/llvm-ir/select-globaladdr.ll b/llvm/test/CodeGen/Mips/llvm-ir/select-globaladdr.ll new file mode 100644 index 0000000000000..54c272a832721 --- /dev/null +++ b/llvm/test/CodeGen/Mips/llvm-ir/select-globaladdr.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -mattr +noabicalls -mgpopt | FileCheck %s -check-prefixes=MIPS64 + +target datalayout = "E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" +target triple = "mips64-unknown-linux-muslabi64" + +@.str = external constant [6 x i8] +@.str.1 = external constant [6 x i8] + +define ptr @tst_select_ptr_ptr(i1 %tobool.not) { +entry: +; MIPS64-LABEL: tst_select_ptr_ptr: +; MIPS64: # %bb.0: # %entry +; MIPS64: sll $1, $4, 0 +; MIPS64: andi $1, $1, 1 +; MIPS64: daddiu $2, $gp, %gp_rel(.str) +; MIPS64: daddiu $3, $gp, %gp_rel(.str.1) +; MIPS64: jr $ra +; MIPS64: movn $2, $3, $1 + + %cond = select i1 %tobool.not, ptr @.str.1, ptr @.str + ret ptr %cond +}