1 ; RUN: llc -march=mips -mcpu=mips32 < %s | FileCheck %s --check-prefixes=ALL,BE 2 ; RUN: llc -march=mipsel -mcpu=mips32 < %s | FileCheck %s --check-prefixes=ALL,LE 3 4 ; Verify visitTRUNCATE respects endianness when transforming trunc to insert_vector_elt. 5 6 ; ALL-LABEL: a: 7 ; BE: lw $2, 4($4) 8 ; LE: lw $2, 0($4) 9 10 define i32 @a(<2 x i32> * %a) { 11 entry: 12 %0 = load <2 x i32>, <2 x i32> * %a 13 %1 = bitcast <2 x i32> %0 to i64 14 %2 = trunc i64 %1 to i32 15 ret i32 %2 16 } 17 18 ; ALL-LABEL: b: 19 ; BE: lw $2, 12($4) 20 ; LE: lw $2, 0($4) 21 22 define i32 @b(<4 x i32> * %a) { 23 entry: 24 %0 = load <4 x i32>, <4 x i32> * %a 25 %1 = bitcast <4 x i32> %0 to i128 26 %2 = trunc i128 %1 to i32 27 ret i32 %2 28 } 29 30 31 ; Verify visitEXTRACT_VECTOR_ELT respects endianness when transforming extract_vector_elt to a trunc. 32 33 ; ALL-LABEL: c: 34 ; BE: lw $2, 0($4) 35 ; LE: lw $2, 0($4) 36 37 define i32 @c(i64 * %a) { 38 entry: 39 %0 = load i64, i64 * %a 40 %1 = bitcast i64 %0 to <2 x i32> 41 %2 = extractelement <2 x i32> %1, i32 0 42 ret i32 %2 43 } 44 45 ; ALL-LABEL: d: 46 ; BE: lw $2, 4($4) 47 ; LE: lw $2, 4($4) 48 49 define i32 @d(i64 * %a) { 50 entry: 51 %0 = load i64, i64 * %a 52 %1 = bitcast i64 %0 to <2 x i32> 53 %2 = extractelement <2 x i32> %1, i32 1 54 ret i32 %2 55 } 56