| ; RUN: llc -march=mips -mcpu=mips32 < %s | FileCheck %s --check-prefixes=ALL,BE |
| ; RUN: llc -march=mipsel -mcpu=mips32 < %s | FileCheck %s --check-prefixes=ALL,LE |
| |
| ; Verify visitTRUNCATE respects endianness when transforming trunc to insert_vector_elt. |
| |
| ; ALL-LABEL: a: |
| ; BE: lw $2, 4($4) |
| ; LE: lw $2, 0($4) |
| |
| define i32 @a(ptr %a) { |
| entry: |
| %0 = load <2 x i32>, ptr %a |
| %1 = bitcast <2 x i32> %0 to i64 |
| %2 = trunc i64 %1 to i32 |
| ret i32 %2 |
| } |
| |
| ; ALL-LABEL: b: |
| ; BE: lw $2, 12($4) |
| ; LE: lw $2, 0($4) |
| |
| define i32 @b(ptr %a) { |
| entry: |
| %0 = load <4 x i32>, ptr %a |
| %1 = bitcast <4 x i32> %0 to i128 |
| %2 = trunc i128 %1 to i32 |
| ret i32 %2 |
| } |
| |
| |
| ; Verify visitEXTRACT_VECTOR_ELT respects endianness when transforming extract_vector_elt to a trunc. |
| |
| ; ALL-LABEL: c: |
| ; BE: lw $2, 0($4) |
| ; LE: lw $2, 0($4) |
| |
| define i32 @c(ptr %a) { |
| entry: |
| %0 = load i64, ptr %a |
| %1 = bitcast i64 %0 to <2 x i32> |
| %2 = extractelement <2 x i32> %1, i32 0 |
| ret i32 %2 |
| } |
| |
| ; ALL-LABEL: d: |
| ; BE: lw $2, 4($4) |
| ; LE: lw $2, 4($4) |
| |
| define i32 @d(ptr %a) { |
| entry: |
| %0 = load i64, ptr %a |
| %1 = bitcast i64 %0 to <2 x i32> |
| %2 = extractelement <2 x i32> %1, i32 1 |
| ret i32 %2 |
| } |