tests_lit/llvm2ice_tests/switch-opt.ll - Issue 1233903002: Factor out legalization of undef, and handle more cases for ARM.

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Side by Side Diff: tests_lit/llvm2ice_tests/switch-opt.ll

Issue 1233903002: Factor out legalization of undef, and handle more cases for ARM. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: stuff Created 5 years, 5 months ago

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1 ; This tests a switch statement, including multiple branches to the	1 ; This tests a switch statement, including multiple branches to the

2 ; same label which also results in phi instructions with multiple	2 ; same label which also results in phi instructions with multiple

3 ; entries for the same incoming edge.	3 ; entries for the same incoming edge.

4	4

5 ; RUN: %p2i -i %s --filetype=obj --disassemble --args -O2 \| FileCheck %s	5 ; RUN: %p2i -i %s --filetype=obj --disassemble --args -O2 \| FileCheck %s

6	6

7 ; TODO(jvoung): Update to -02 once the phi assignments is done for ARM	7 ; TODO(jvoung): Update to -02 once the phi assignments is done for ARM

8 ; RUN: %if --need=target_ARM32 --need=allow_dump \	8 ; RUN: %if --need=target_ARM32 --need=allow_dump \

9 ; RUN: --command %p2i --filetype=asm --assemble --disassemble \	9 ; RUN: --command %p2i --filetype=asm --assemble --disassemble \

10 ; RUN: --target arm32 -i %s --args -Om1 --skip-unimplemented \	10 ; RUN: --target arm32 -i %s --args -Om1 --skip-unimplemented \

(...skipping 129 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
140 ; CHECK-NEXT: jne	140 ; CHECK-NEXT: jne

141 ; CHECK-NEXT: cmp {{.*}},0x0	141 ; CHECK-NEXT: cmp {{.*}},0x0

142 ; CHECK-NEXT: je	142 ; CHECK-NEXT: je

143	143

144 ; ARM32-LABEL: testSwitchImm64	144 ; ARM32-LABEL: testSwitchImm64

145 ; ARM32: cmp {{r[0-9]+}}, #1	145 ; ARM32: cmp {{r[0-9]+}}, #1

146 ; ARM32-NEXT: cmpeq {{r[0-9]+}}, #0	146 ; ARM32-NEXT: cmpeq {{r[0-9]+}}, #0

147 ; ARM32-NEXT: beq [[ADDR:[0-9a-f]+]]	147 ; ARM32-NEXT: beq [[ADDR:[0-9a-f]+]]

148 ; ARM32-NEXT: b [[ADDR]]	148 ; ARM32-NEXT: b [[ADDR]]

149	149

	150 define i32 @testSwitchUndef64() {

	151 entry:

	152 switch i64 undef, label %sw.default [

	153 i64 1, label %sw.default

	154 ]

	155

	156 sw.default:

	157 ret i32 20

	158 }

	159 ; CHECK-LABEL: testSwitchUndef64

	160 ; CHECK: mov {{.*}},0x0

	161 ; CHECK: mov {{.*}},0x0

	162 ; ARM32-LABEL: testSwitchUndef64

	163 ; ARM32: movw {{.*}}, #0

	164 ; ARM32: movw {{.*}}, #0

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