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Add missing zextloadi1 to i64 patterns. PR16721.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183587 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2013-06-07 22:55:05 +00:00
parent 1c2b03aae9
commit 7de1d327f1
2 changed files with 11 additions and 0 deletions
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3
lib/Target/Sparc/SparcInstr64Bit.td
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@ -239,6 +239,9 @@ def LDXri : F3_2<3, 0b001011,
[(set i64:$dst, (load ADDRri:$addr))]>;
// Extending loads to i64.
def : Pat<(i64 (zextloadi1 ADDRrr:$addr)), (LDUBrr ADDRrr:$addr)>;
def : Pat<(i64 (zextloadi1 ADDRri:$addr)), (LDUBri ADDRri:$addr)>;
def : Pat<(i64 (zextloadi8 ADDRrr:$addr)), (LDUBrr ADDRrr:$addr)>;
def : Pat<(i64 (zextloadi8 ADDRri:$addr)), (LDUBri ADDRri:$addr)>;
def : Pat<(i64 (extloadi8 ADDRrr:$addr)), (LDUBrr ADDRrr:$addr)>;

8
test/CodeGen/SPARC/64bit.ll
View File

@ -161,6 +161,14 @@ define i64 @loads(i64* %p, i32* %q, i32* %r, i16* %s) {
ret i64 %x3
}
; CHECK: load_bool
; CHECK: ldub [%i0], %i0
define i64 @load_bool(i1* %p) {
%a = load i1* %p
%b = zext i1 %a to i64
ret i64 %b
}
; CHECK: stores
; CHECK: ldx [%i0+8], [[R:%[goli][0-7]]]
; CHECK: stx [[R]], [%i0+16]