third_party/llvm-7.0/llvm/test/CodeGen/PowerPC/subc.ll

; All of these should be codegen'd without loading immediates
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -o %t
; RUN: grep subfc %t | count 1
; RUN: grep subfe %t | count 1
; RUN: grep subfze %t | count 1
; RUN: grep subfme %t | count 1
; RUN: grep subfic %t | count 2

define i64 @sub_ll(i64 %a, i64 %b) {
entry:
	%tmp.2 = sub i64 %a, %b		; <i64> [#uses=1]
	ret i64 %tmp.2
}

define i64 @sub_l_5(i64 %a) {
entry:
	%tmp.1 = sub i64 5, %a		; <i64> [#uses=1]
	ret i64 %tmp.1
}

define i64 @sub_l_m5(i64 %a) {
entry:
	%tmp.1 = sub i64 -5, %a		; <i64> [#uses=1]
	ret i64 %tmp.1
}