forked from OSchip/llvm-project
[DAGCombiner] Use the right thumbv7meb triple for ARM big-endian test.
This commit is contained in:
Clement Courbet
parent
901cd3b3f6
commit
b25f985848
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@ -1,8 +1,8 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=armeb-unknown | FileCheck %s
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; RUN: llc < %s -mtriple=armv6eb-unknown | FileCheck %s --check-prefix=CHECK-ARMv6
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; RUN: llc < %s -mtriple=thumbv6m-none-eabi | FileCheck %s --check-prefix=CHECK-THUMBv6
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; RUN: llc < %s -mtriple=thumbv7m-none-eabi | FileCheck %s --check-prefix=CHECK-THUMBv7
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; RUN: llc < %s -mtriple=thumbv6meb-none-eabi | FileCheck %s --check-prefix=CHECK-THUMBv6
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; RUN: llc < %s -mtriple=thumbv6meb-none-eabi | FileCheck %s --check-prefix=CHECK-THUMBv7
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; i8* p; // p is 4 byte aligned
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; ((i32) p[0] << 24) | ((i32) p[1] << 16) | ((i32) p[2] << 8) | (i32) p[3]
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@ -20,13 +20,11 @@ define i32 @load_i32_by_i8_big_endian(i32* %arg) {
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; CHECK-THUMBv6-LABEL: load_i32_by_i8_big_endian:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_big_endian:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i32* %arg to i8*
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@ -75,11 +73,13 @@ define i32 @load_i32_by_i8_bswap(i32* %arg) {
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; CHECK-THUMBv6-LABEL: load_i32_by_i8_bswap:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_bswap:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i32* %arg to i8*
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@ -120,13 +120,11 @@ define i32 @load_i32_by_i16_by_i8_big_endian(i32* %arg) {
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; CHECK-THUMBv6-LABEL: load_i32_by_i16_by_i8_big_endian:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i16_by_i8_big_endian:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i32* %arg to i8*
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@ -167,20 +165,12 @@ define i32 @load_i32_by_i16(i32* %arg) {
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;
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; CHECK-THUMBv6-LABEL: load_i32_by_i16:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldrb r1, [r0, #2]
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; CHECK-THUMBv6-NEXT: ldrb r2, [r0, #3]
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; CHECK-THUMBv6-NEXT: lsls r2, r2, #8
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; CHECK-THUMBv6-NEXT: adds r1, r2, r1
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; CHECK-THUMBv6-NEXT: ldrh r0, [r0]
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; CHECK-THUMBv6-NEXT: lsls r0, r0, #16
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; CHECK-THUMBv6-NEXT: adds r0, r0, r1
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i16:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldrh r1, [r0]
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; CHECK-THUMBv7-NEXT: ldrh r0, [r0, #2]
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; CHECK-THUMBv7-NEXT: orr.w r0, r0, r1, lsl #16
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i32* %arg to i16*
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@ -210,22 +200,12 @@ define i32 @load_i32_by_i16_i8(i32* %arg) {
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;
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; CHECK-THUMBv6-LABEL: load_i32_by_i16_i8:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldrb r1, [r0, #3]
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; CHECK-THUMBv6-NEXT: ldrb r2, [r0, #2]
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; CHECK-THUMBv6-NEXT: lsls r2, r2, #8
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; CHECK-THUMBv6-NEXT: adds r1, r2, r1
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; CHECK-THUMBv6-NEXT: ldrh r0, [r0]
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; CHECK-THUMBv6-NEXT: lsls r0, r0, #16
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; CHECK-THUMBv6-NEXT: adds r0, r1, r0
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i16_i8:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldrb r2, [r0, #2]
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; CHECK-THUMBv7-NEXT: ldrh r1, [r0]
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; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #3]
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; CHECK-THUMBv7-NEXT: orr.w r0, r0, r2, lsl #8
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; CHECK-THUMBv7-NEXT: orr.w r0, r0, r1, lsl #16
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i32* %arg to i16*
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@ -277,14 +257,18 @@ define i64 @load_i64_by_i8_bswap(i64* %arg) {
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;
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; CHECK-THUMBv6-LABEL: load_i64_by_i8_bswap:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldr r2, [r0]
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; CHECK-THUMBv6-NEXT: ldr r1, [r0, #4]
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; CHECK-THUMBv6-NEXT: mov r0, r2
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; CHECK-THUMBv6-NEXT: ldr r1, [r0]
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; CHECK-THUMBv6-NEXT: ldr r0, [r0, #4]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: rev r1, r1
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i64_by_i8_bswap:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldrd r0, r1, [r0]
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; CHECK-THUMBv7-NEXT: ldr r1, [r0]
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; CHECK-THUMBv7-NEXT: ldr r0, [r0, #4]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: rev r1, r1
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i64* %arg to i8*
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@ -345,17 +329,16 @@ define i64 @load_i64_by_i8(i64* %arg) {
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;
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; CHECK-THUMBv6-LABEL: load_i64_by_i8:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldr r1, [r0]
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; CHECK-THUMBv6-NEXT: ldr r0, [r0, #4]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: rev r1, r1
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; CHECK-THUMBv6-NEXT: ldr r2, [r0]
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; CHECK-THUMBv6-NEXT: ldr r1, [r0, #4]
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; CHECK-THUMBv6-NEXT: mov r0, r2
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i64_by_i8:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldrd r1, r0, [r0]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: rev r1, r1
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; CHECK-THUMBv7-NEXT: ldr r2, [r0]
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; CHECK-THUMBv7-NEXT: ldr r1, [r0, #4]
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; CHECK-THUMBv7-NEXT: mov r0, r2
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i64* %arg to i8*
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@ -424,11 +407,14 @@ define i32 @load_i32_by_i8_nonzero_offset(i32* %arg) {
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: movs r1, #1
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; CHECK-THUMBv6-NEXT: ldr r0, [r0, r1]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_nonzero_offset:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldr.w r0, [r0, #1]
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; CHECK-THUMBv7-NEXT: movs r1, #1
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; CHECK-THUMBv7-NEXT: ldr r0, [r0, r1]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: bx lr
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@ -479,11 +465,14 @@ define i32 @load_i32_by_i8_neg_offset(i32* %arg) {
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: subs r0, r0, #4
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_neg_offset:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldr r0, [r0, #-4]
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; CHECK-THUMBv7-NEXT: subs r0, r0, #4
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: bx lr
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@ -526,13 +515,12 @@ define i32 @load_i32_by_i8_nonzero_offset_bswap(i32* %arg) {
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: movs r1, #1
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; CHECK-THUMBv6-NEXT: ldr r0, [r0, r1]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_nonzero_offset_bswap:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldr.w r0, [r0, #1]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: movs r1, #1
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; CHECK-THUMBv7-NEXT: ldr r0, [r0, r1]
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; CHECK-THUMBv7-NEXT: bx lr
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@ -575,13 +563,12 @@ define i32 @load_i32_by_i8_neg_offset_bswap(i32* %arg) {
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: subs r0, r0, #4
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_neg_offset_bswap:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldr r0, [r0, #-4]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: subs r0, r0, #4
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: bx lr
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@ -632,27 +619,14 @@ define i32 @load_i32_by_bswap_i16(i32* %arg) {
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;
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; CHECK-THUMBv6-LABEL: load_i32_by_bswap_i16:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldrb r1, [r0, #2]
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; CHECK-THUMBv6-NEXT: ldrb r2, [r0, #3]
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; CHECK-THUMBv6-NEXT: lsls r2, r2, #8
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; CHECK-THUMBv6-NEXT: adds r1, r2, r1
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; CHECK-THUMBv6-NEXT: rev r1, r1
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; CHECK-THUMBv6-NEXT: lsrs r1, r1, #16
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; CHECK-THUMBv6-NEXT: lsls r1, r1, #16
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; CHECK-THUMBv6-NEXT: ldrh r0, [r0]
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; CHECK-THUMBv6-NEXT: rev16 r0, r0
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; CHECK-THUMBv6-NEXT: adds r0, r1, r0
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_bswap_i16:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldrh r1, [r0, #2]
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; CHECK-THUMBv7-NEXT: movw r2, #65535
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; CHECK-THUMBv7-NEXT: ldrh r0, [r0]
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; CHECK-THUMBv7-NEXT: rev r1, r1
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: bics r1, r2
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; CHECK-THUMBv7-NEXT: orr.w r0, r1, r0, lsr #16
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; CHECK-THUMBv7-NEXT: bx lr
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@ -684,20 +658,12 @@ define i32 @load_i32_by_sext_i16(i32* %arg) {
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;
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; CHECK-THUMBv6-LABEL: load_i32_by_sext_i16:
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: ldrb r1, [r0, #2]
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; CHECK-THUMBv6-NEXT: ldrb r2, [r0, #3]
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; CHECK-THUMBv6-NEXT: lsls r2, r2, #8
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; CHECK-THUMBv6-NEXT: adds r1, r2, r1
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; CHECK-THUMBv6-NEXT: ldrh r0, [r0]
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; CHECK-THUMBv6-NEXT: lsls r0, r0, #16
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; CHECK-THUMBv6-NEXT: adds r0, r0, r1
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; CHECK-THUMBv6-NEXT: ldr r0, [r0]
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_sext_i16:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: ldrh r1, [r0]
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; CHECK-THUMBv7-NEXT: ldrh r0, [r0, #2]
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; CHECK-THUMBv7-NEXT: orr.w r0, r0, r1, lsl #16
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; CHECK-THUMBv7-NEXT: ldr r0, [r0]
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = bitcast i32* %arg to i16*
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%tmp1 = load i16, i16* %tmp, align 4
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@ -738,12 +704,14 @@ define i32 @load_i32_by_i8_base_offset_index(i8* %arg, i32 %i) {
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; CHECK-THUMBv6: @ %bb.0:
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; CHECK-THUMBv6-NEXT: adds r0, r0, r1
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; CHECK-THUMBv6-NEXT: ldr r0, [r0, #12]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_base_offset_index:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: add r0, r1
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; CHECK-THUMBv7-NEXT: adds r0, r0, r1
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; CHECK-THUMBv7-NEXT: ldr r0, [r0, #12]
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; CHECK-THUMBv7-NEXT: rev r0, r0
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; CHECK-THUMBv7-NEXT: bx lr
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%tmp = add nuw nsw i32 %i, 3
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%tmp2 = add nuw nsw i32 %i, 2
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@ -803,12 +771,15 @@ define i32 @load_i32_by_i8_base_offset_index_2(i8* %arg, i32 %i) {
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; CHECK-THUMBv6-NEXT: adds r0, r1, r0
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; CHECK-THUMBv6-NEXT: movs r1, #13
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; CHECK-THUMBv6-NEXT: ldr r0, [r0, r1]
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; CHECK-THUMBv6-NEXT: rev r0, r0
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; CHECK-THUMBv6-NEXT: bx lr
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;
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; CHECK-THUMBv7-LABEL: load_i32_by_i8_base_offset_index_2:
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; CHECK-THUMBv7: @ %bb.0:
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; CHECK-THUMBv7-NEXT: add r0, r1
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; CHECK-THUMBv7-NEXT: ldr.w r0, [r0, #13]
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; CHECK-THUMBv7-NEXT: adds r0, r1, r0
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; CHECK-THUMBv7-NEXT: movs r1, #13
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; CHECK-THUMBv7-NEXT: ldr r0, [r0, r1]
|
||||
; CHECK-THUMBv7-NEXT: rev r0, r0
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%tmp = add nuw nsw i32 %i, 4
|
||||
|
|
@ -870,7 +841,8 @@ define i32 @zext_load_i32_by_i8(i32* %arg) {
|
|||
; CHECK-THUMBv7: @ %bb.0:
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0]
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: orr.w r0, r1, r0, lsl #8
|
||||
; CHECK-THUMBv7-NEXT: lsls r0, r0, #8
|
||||
; CHECK-THUMBv7-NEXT: adds r0, r0, r1
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%tmp = bitcast i32* %arg to i8*
|
||||
|
|
@ -916,9 +888,10 @@ define i32 @zext_load_i32_by_i8_shl_8(i32* %arg) {
|
|||
; CHECK-THUMBv7-LABEL: zext_load_i32_by_i8_shl_8:
|
||||
; CHECK-THUMBv7: @ %bb.0:
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0]
|
||||
; CHECK-THUMBv7-NEXT: lsls r1, r1, #8
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: lsls r0, r0, #16
|
||||
; CHECK-THUMBv7-NEXT: orr.w r0, r0, r1, lsl #8
|
||||
; CHECK-THUMBv7-NEXT: adds r0, r0, r1
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%tmp = bitcast i32* %arg to i8*
|
||||
|
|
@ -965,9 +938,10 @@ define i32 @zext_load_i32_by_i8_shl_16(i32* %arg) {
|
|||
; CHECK-THUMBv7-LABEL: zext_load_i32_by_i8_shl_16:
|
||||
; CHECK-THUMBv7: @ %bb.0:
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0]
|
||||
; CHECK-THUMBv7-NEXT: lsls r1, r1, #16
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: lsls r0, r0, #24
|
||||
; CHECK-THUMBv7-NEXT: orr.w r0, r0, r1, lsl #16
|
||||
; CHECK-THUMBv7-NEXT: adds r0, r0, r1
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%tmp = bitcast i32* %arg to i8*
|
||||
|
|
@ -1010,9 +984,10 @@ define i32 @zext_load_i32_by_i8_bswap(i32* %arg) {
|
|||
;
|
||||
; CHECK-THUMBv7-LABEL: zext_load_i32_by_i8_bswap:
|
||||
; CHECK-THUMBv7: @ %bb.0:
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0]
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: orr.w r0, r0, r1, lsl #8
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0]
|
||||
; CHECK-THUMBv7-NEXT: lsls r0, r0, #8
|
||||
; CHECK-THUMBv7-NEXT: adds r0, r0, r1
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%tmp = bitcast i32* %arg to i8*
|
||||
|
|
@ -1057,10 +1032,11 @@ define i32 @zext_load_i32_by_i8_bswap_shl_8(i32* %arg) {
|
|||
;
|
||||
; CHECK-THUMBv7-LABEL: zext_load_i32_by_i8_bswap_shl_8:
|
||||
; CHECK-THUMBv7: @ %bb.0:
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0]
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: lsls r1, r1, #16
|
||||
; CHECK-THUMBv7-NEXT: orr.w r0, r1, r0, lsl #8
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: lsls r1, r1, #8
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0]
|
||||
; CHECK-THUMBv7-NEXT: lsls r0, r0, #16
|
||||
; CHECK-THUMBv7-NEXT: adds r0, r0, r1
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%tmp = bitcast i32* %arg to i8*
|
||||
|
|
@ -1106,10 +1082,11 @@ define i32 @zext_load_i32_by_i8_bswap_shl_16(i32* %arg) {
|
|||
;
|
||||
; CHECK-THUMBv7-LABEL: zext_load_i32_by_i8_bswap_shl_16:
|
||||
; CHECK-THUMBv7: @ %bb.0:
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0]
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: lsls r1, r1, #24
|
||||
; CHECK-THUMBv7-NEXT: orr.w r0, r1, r0, lsl #16
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0, #1]
|
||||
; CHECK-THUMBv7-NEXT: lsls r1, r1, #16
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0]
|
||||
; CHECK-THUMBv7-NEXT: lsls r0, r0, #24
|
||||
; CHECK-THUMBv7-NEXT: adds r0, r0, r1
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%tmp = bitcast i32* %arg to i8*
|
||||
|
|
@ -1156,9 +1133,10 @@ define i16 @load_i16_from_nonzero_offset(i8* %p) {
|
|||
;
|
||||
; CHECK-THUMBv7-LABEL: load_i16_from_nonzero_offset:
|
||||
; CHECK-THUMBv7: @ %bb.0:
|
||||
; CHECK-THUMBv7-NEXT: ldrh r1, [r0]
|
||||
; CHECK-THUMBv7-NEXT: ldrb r0, [r0, #2]
|
||||
; CHECK-THUMBv7-NEXT: orr.w r0, r0, r1, lsl #8
|
||||
; CHECK-THUMBv7-NEXT: ldrb r1, [r0, #2]
|
||||
; CHECK-THUMBv7-NEXT: ldrh r0, [r0]
|
||||
; CHECK-THUMBv7-NEXT: lsls r0, r0, #8
|
||||
; CHECK-THUMBv7-NEXT: adds r0, r0, r1
|
||||
; CHECK-THUMBv7-NEXT: bx lr
|
||||
|
||||
%p1.i16 = bitcast i8* %p to i16*
|
||||
|
|
|
|||
Loading…
Reference in New Issue