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8fc62308ad
Summary: This patch add the InstAlias definitions for below instructions. ADDI ADDIS ADDI8 ADDIS8 RLWINM8 ISEL ISEL8 OR OR_rec ORI ORI8 XORI8 CNTLZW8 CNTLZW8_rec TEND TSR RFEBB NOR NOR_rec MTCRF SUBF SUBF_rec SUBFC SUBFC_rec RLDICL_32_64 TW Reviewed By: steven.zhang Differential Revision: https://reviews.llvm.org/D77559
26 lines
587 B
LLVM
26 lines
587 B
LLVM
; All of these should be codegen'd without loading immediates
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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -o %t
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; RUN: grep subc %t | count 1
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; RUN: grep subfe %t | count 1
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; RUN: grep subfze %t | count 1
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; RUN: grep subfme %t | count 1
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; RUN: grep subfic %t | count 2
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define i64 @sub_ll(i64 %a, i64 %b) {
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entry:
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%tmp.2 = sub i64 %a, %b ; <i64> [#uses=1]
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ret i64 %tmp.2
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}
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define i64 @sub_l_5(i64 %a) {
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entry:
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%tmp.1 = sub i64 5, %a ; <i64> [#uses=1]
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ret i64 %tmp.1
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}
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define i64 @sub_l_m5(i64 %a) {
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entry:
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%tmp.1 = sub i64 -5, %a ; <i64> [#uses=1]
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ret i64 %tmp.1
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}
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