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[PowerPC] Fix the register class for the instruction paddi. #73995

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Merged
merged 1 commit into from
Dec 1, 2023
Merged

[PowerPC] Fix the register class for the instruction paddi. #73995

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4 changes: 2 additions & 2 deletions llvm/lib/Target/PowerPC/PPCInstrP10.td
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Original file line number Diff line number Diff line change
Expand Up @@ -615,7 +615,7 @@ def RCCp {
let Predicates = [PrefixInstrs] in {
let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
defm PADDI8 :
MLS_DForm_R_SI34_RTA5_p<14, (outs g8rc:$RT), (ins g8rc:$RA, s34imm:$SI),
MLS_DForm_R_SI34_RTA5_p<14, (outs g8rc:$RT), (ins g8rc_nox0:$RA, s34imm:$SI),
(ins immZero:$RA, s34imm_pcrel:$SI),
"paddi $RT, $RA, $SI", IIC_LdStLFD>;
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
Expand All @@ -625,7 +625,7 @@ let Predicates = [PrefixInstrs] in {
}
}
defm PADDI :
MLS_DForm_R_SI34_RTA5_p<14, (outs gprc:$RT), (ins gprc:$RA, s34imm:$SI),
MLS_DForm_R_SI34_RTA5_p<14, (outs gprc:$RT), (ins gprc_nor0:$RA, s34imm:$SI),
(ins immZero:$RA, s34imm_pcrel:$SI),
"paddi $RT, $RA, $SI", IIC_LdStLFD>;
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
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24 changes: 24 additions & 0 deletions llvm/test/MC/PowerPC/ppc64-encoding-full-names.s
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@@ -0,0 +1,24 @@
# RUN: llvm-mc -triple powerpc64-unknown-linux-gnu --show-encoding -ppc-asm-full-reg-names %s | \
# RUN: FileCheck -check-prefix=CHECK-BE %s
# RUN: llvm-mc -triple powerpc64le-unknown-linux-gnu --show-encoding -ppc-asm-full-reg-names %s | \
# RUN: FileCheck -check-prefix=CHECK-LE %s

# CHECK-BE: addi r1, r2, 700 # encoding: [0x38,0x22,0x02,0xbc]
# CHECK-LE: addi r1, r2, 700 # encoding: [0xbc,0x02,0x22,0x38]
addi 1, 2, 700

# CHECK-BE: li r1, 700 # encoding: [0x38,0x20,0x02,0xbc]
# CHECK-LE: li r1, 700 # encoding: [0xbc,0x02,0x20,0x38]
addi 1, 0, 700

# CHECK-BE: paddi r1, r2, 6400000, 0 # encoding: [0x06,0x00,0x00,0x61,
# CHECK-BE-SAME: 0x38,0x22,0xa8,0x00]
# CHECK-LE: paddi r1, r2, 6400000, 0 # encoding: [0x61,0x00,0x00,0x06,
# CHECK-LE-SAME: 0x00,0xa8,0x22,0x38]
paddi 1, 2, 6400000, 0

# CHECK-BE: paddi r1, 0, 6400000, 0 # encoding: [0x06,0x00,0x00,0x61,
# CHECK-BE-SAME: 0x38,0x20,0xa8,0x00]
# CHECK-LE: paddi r1, 0, 6400000, 0 # encoding: [0x61,0x00,0x00,0x06,
# CHECK-LE-SAME: 0x00,0xa8,0x20,0x38]
paddi 1, 0, 6400000, 0