| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32 |
| |
| define i32 @load1_s8_to_zextLoad1_s32(ptr %px) { |
| ; MIPS32-LABEL: load1_s8_to_zextLoad1_s32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lbu $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i8, ptr %px |
| %conv = zext i8 %0 to i32 |
| ret i32 %conv |
| } |
| |
| define i32 @load2_s16_to_zextLoad2_s32(ptr %px) { |
| ; MIPS32-LABEL: load2_s16_to_zextLoad2_s32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lhu $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i16, ptr %px |
| %conv = zext i16 %0 to i32 |
| ret i32 %conv |
| } |
| |
| define i16 @load1_s8_to_zextLoad1_s16(ptr %px) { |
| ; MIPS32-LABEL: load1_s8_to_zextLoad1_s16: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lbu $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i8, ptr %px |
| %conv = zext i8 %0 to i16 |
| ret i16 %conv |
| } |
| |
| define zeroext i16 @load1_s8_to_zextLoad1_s16_to_zextLoad1_s32(ptr %px) { |
| ; MIPS32-LABEL: load1_s8_to_zextLoad1_s16_to_zextLoad1_s32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lbu $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i8, ptr %px |
| %conv = zext i8 %0 to i16 |
| ret i16 %conv |
| } |
| |
| define i64 @load4_s32_to_zextLoad4_s64(ptr %px) { |
| ; MIPS32-LABEL: load4_s32_to_zextLoad4_s64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lw $2, 0($4) |
| ; MIPS32-NEXT: ori $3, $zero, 0 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i32, ptr %px |
| %conv = zext i32 %0 to i64 |
| ret i64 %conv |
| } |
| |
| define i32 @load1_s8_to_sextLoad1_s32(ptr %px) { |
| ; MIPS32-LABEL: load1_s8_to_sextLoad1_s32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lb $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i8, ptr %px |
| %conv = sext i8 %0 to i32 |
| ret i32 %conv |
| } |
| |
| define i32 @load2_s16_to_sextLoad2_s32(ptr %px) { |
| ; MIPS32-LABEL: load2_s16_to_sextLoad2_s32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lh $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i16, ptr %px |
| %conv = sext i16 %0 to i32 |
| ret i32 %conv |
| } |
| |
| define i16 @load1_s8_to_sextLoad1_s16(ptr %px) { |
| ; MIPS32-LABEL: load1_s8_to_sextLoad1_s16: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lb $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i8, ptr %px |
| %conv = sext i8 %0 to i16 |
| ret i16 %conv |
| } |
| |
| define signext i16 @load1_s8_to_sextLoad1_s16_to_sextLoad1_s32(ptr %px) { |
| ; MIPS32-LABEL: load1_s8_to_sextLoad1_s16_to_sextLoad1_s32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lb $2, 0($4) |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i8, ptr %px |
| %conv = sext i8 %0 to i16 |
| ret i16 %conv |
| } |
| |
| define i64 @load4_s32_to_sextLoad4_s64(ptr %px) { |
| ; MIPS32-LABEL: load4_s32_to_sextLoad4_s64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lw $2, 0($4) |
| ; MIPS32-NEXT: sra $3, $2, 31 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %0 = load i32, ptr %px |
| %conv = sext i32 %0 to i64 |
| ret i64 %conv |
| } |