tests_lit/assembler/x86/immediate_encodings.ll - Issue 695993004: Subzero: Switch to AT&T asm syntax. I give up.

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Issue 695993004: Subzero: Switch to AT&T asm syntax. I give up. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Add opcode suffix to xchg. Use .L$ prefix for constant pool entries. Created 6 years, 1 month ago

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1 ; Tests various aspects of x86 immediate encoding. Some encodings are shorter.	1 ; Tests various aspects of x86 immediate encoding. Some encodings are shorter.

2 ; For example, the encoding is shorter for 8-bit immediates or when using EAX.	2 ; For example, the encoding is shorter for 8-bit immediates or when using EAX.

3 ; This assumes that EAX is chosen as the first free register in O2 mode.	3 ; This assumes that EAX is chosen as the first free register in O2 mode.

4	4

5 ; RUN: %p2i -i %s --args -O2 --verbose none \	5 ; RUN: %p2i -i %s --args -O2 --verbose none \

6 ; RUN: \| llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \	6 ; RUN: \| llvm-mc -triple=i686-none-nacl -filetype=obj \

7 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s	7 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s

8 ; RUN: %p2i -i %s --args --verbose none \| FileCheck --check-prefix=ERRORS %s	8 ; RUN: %p2i -i %s --args --verbose none \| FileCheck --check-prefix=ERRORS %s

9 ; RUN: %p2i -i %s --insts \| %szdiff %s \| FileCheck --check-prefix=DUMP %s	9 ; RUN: %p2i -i %s --insts \| %szdiff %s \| FileCheck --check-prefix=DUMP %s

10	10

11 define internal i32 @testXor8Imm8(i32 %arg) {	11 define internal i32 @testXor8Imm8(i32 %arg) {

12 entry:	12 entry:

13 %arg_i8 = trunc i32 %arg to i8	13 %arg_i8 = trunc i32 %arg to i8

14 %result_i8 = xor i8 %arg_i8, 127	14 %result_i8 = xor i8 %arg_i8, 127

15 %result = zext i8 %result_i8 to i32	15 %result = zext i8 %result_i8 to i32

16 ret i32 %result	16 ret i32 %result

(...skipping 289 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
306 %res = add i64 %res1, %res2	306 %res = add i64 %res1, %res2

307 ret i64 %res	307 ret i64 %res

308 }	308 }

309 ; CHECK-LABEL: test_via_ctlz_64	309 ; CHECK-LABEL: test_via_ctlz_64

310 ; CHECK-DAG: 85 c0 test eax, eax	310 ; CHECK-DAG: 85 c0 test eax, eax

311 ; CHECK-DAG: 85 db test ebx, ebx	311 ; CHECK-DAG: 85 db test ebx, ebx

312 ; CHECK-DAG: 85 f6 test esi, esi	312 ; CHECK-DAG: 85 f6 test esi, esi

313	313

314 ; ERRORS-NOT: ICE translation error	314 ; ERRORS-NOT: ICE translation error

315 ; DUMP-NOT: SZ	315 ; DUMP-NOT: SZ

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