tests_lit/llvm2ice_tests/64bit.pnacl.ll - Issue 541093002: Subzero: Fix sext/zext lowering with i1 source operands.

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Unified Diff: tests_lit/llvm2ice_tests/64bit.pnacl.ll

Issue 541093002: Subzero: Fix sext/zext lowering with i1 source operands. (Closed) Base URL: https://gerrit.chromium.org/gerrit/p/native_client/pnacl-subzero.git@master

Patch Set: Address Jan's comments Created 6 years, 3 months ago

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Index: tests_lit/llvm2ice_tests/64bit.pnacl.ll

diff --git a/tests_lit/llvm2ice_tests/64bit.pnacl.ll b/tests_lit/llvm2ice_tests/64bit.pnacl.ll

index c21063b97f5033315a28b53cad87414065f943ca..c4005c91836466ebb3f70000d61cbbd4f691bc39 100644

--- a/tests_lit/llvm2ice_tests/64bit.pnacl.ll

+++ b/tests_lit/llvm2ice_tests/64bit.pnacl.ll

@@ -650,6 +650,24 @@ entry:

; OPTM1: movsx

; OPTM1: sar {{.*}}, 31

+define internal i64 @sext1To64(i32 %a) {

+entry:

+ %a.arg_trunc = trunc i32 %a to i1

+ %conv = sext i1 %a.arg_trunc to i64

+ ret i64 %conv

+; CHECK-LABEL: sext1To64

+; CHECK: mov

+; CHECK: shl {{.*}}, 31

+; CHECK: sar {{.*}}, 31

+; OPTM1-LABEL: sext1To64

+; OPTM1: mov

+; OPTM1: shl {{.*}}, 31

+; OPTM1: sar {{.*}}, 31

define internal i64 @zext32To64(i32 %a) {

entry:

%conv = zext i32 %a to i64

@@ -698,11 +716,11 @@ entry:

ret i64 %conv

}

; CHECK-LABEL: zext1To64

-; CHECK: movzx

+; CHECK: and {{.*}}, 1

; CHECK: mov {{.*}}, 0

;

; OPTM1-LABEL: zext1To64

-; OPTM1: movzx

+; OPTM1: and {{.*}}, 1

; OPTM1: mov {{.*}}, 0

define internal void @icmpEq64(i64 %a, i64 %b, i64 %c, i64 %d) {

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