mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
79698f60c4
Fix bugs encountered, mostly due to range matching for immediates; the CellSPU's 10-bit immediates are sign extended, covering a larger range of unsigned values. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48575 91177308-0d34-0410-b5e6-96231b3b80d8
287 lines
7.8 KiB
LLVM
287 lines
7.8 KiB
LLVM
; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
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; RUN: grep ceqb %t1.s | count 24
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; RUN: grep ceqbi %t1.s | count 12
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; RUN: grep clgtb %t1.s | count 11
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; RUN: grep cgtb %t1.s | count 13
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; RUN: grep cgtbi %t1.s | count 5
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; RUN: grep {selb\t\\\$3, \\\$6, \\\$5, \\\$3} %t1.s | count 7
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; RUN: grep {selb\t\\\$3, \\\$5, \\\$6, \\\$3} %t1.s | count 3
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; RUN: grep {selb\t\\\$3, \\\$5, \\\$4, \\\$3} %t1.s | count 11
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; RUN: grep {selb\t\\\$3, \\\$4, \\\$5, \\\$3} %t1.s | count 4
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target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
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target triple = "spu"
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; $3 = %arg1, $4 = %arg2, $5 = %val1, $6 = %val2
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; $3 = %arg1, $4 = %val1, $5 = %val2
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;
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; For "positive" comparisons:
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; selb $3, $6, $5, <i1>
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; selb $3, $5, $4, <i1>
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;
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; For "negative" comparisons, i.e., those where the result of the comparison
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; must be inverted (setne, for example):
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; selb $3, $5, $6, <i1>
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; selb $3, $4, $5, <i1>
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; i8 integer comparisons:
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define i8 @icmp_eq_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp eq i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_eq_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp eq i8 %arg1, %arg2
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ret i1 %A
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}
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define i8 @icmp_eq_immed01_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp eq i8 %arg1, 127
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_eq_immed02_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp eq i8 %arg1, -128
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_eq_immed03_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp eq i8 %arg1, -1
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_ne_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ne i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_ne_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ne i8 %arg1, %arg2
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ret i1 %A
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}
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define i8 @icmp_ne_immed01_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ne i8 %arg1, 127
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_ne_immed02_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ne i8 %arg1, -128
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_ne_immed03_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ne i8 %arg1, -1
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_ugt_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ugt i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_ugt_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ugt i8 %arg1, %arg2
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ret i1 %A
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}
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define i8 @icmp_ugt_immed01_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ugt i8 %arg1, 126
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_uge_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp uge i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_uge_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp uge i8 %arg1, %arg2
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ret i1 %A
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}
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;; Note: icmp uge i8 %arg1, <immed> can always be transformed into
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;; icmp ugt i8 %arg1, <immed>-1
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;;
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;; Consequently, even though the patterns exist to match, it's unlikely
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;; they'll ever be generated.
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define i8 @icmp_ult_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ult i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_ult_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ult i8 %arg1, %arg2
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ret i1 %A
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}
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define i8 @icmp_ult_immed01_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ult i8 %arg1, 253
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_ult_immed02_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ult i8 %arg1, 129
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_ule_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ule i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_ule_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp ule i8 %arg1, %arg2
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ret i1 %A
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}
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;; Note: icmp ule i8 %arg1, <immed> can always be transformed into
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;; icmp ult i8 %arg1, <immed>+1
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;;
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;; Consequently, even though the patterns exist to match, it's unlikely
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;; they'll ever be generated.
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define i8 @icmp_sgt_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sgt i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_sgt_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sgt i8 %arg1, %arg2
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ret i1 %A
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}
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define i8 @icmp_sgt_immed01_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sgt i8 %arg1, 96
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_sgt_immed02_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sgt i8 %arg1, -1
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_sgt_immed03_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sgt i8 %arg1, -128
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_sge_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sge i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_sge_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sge i8 %arg1, %arg2
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ret i1 %A
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}
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;; Note: icmp sge i8 %arg1, <immed> can always be transformed into
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;; icmp sgt i8 %arg1, <immed>-1
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;;
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;; Consequently, even though the patterns exist to match, it's unlikely
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;; they'll ever be generated.
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define i8 @icmp_slt_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp slt i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_slt_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp slt i8 %arg1, %arg2
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ret i1 %A
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}
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define i8 @icmp_slt_immed01_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp slt i8 %arg1, 96
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_slt_immed02_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp slt i8 %arg1, -120
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_slt_immed03_i8(i8 %arg1, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp slt i8 %arg1, -1
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i8 @icmp_sle_select_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sle i8 %arg1, %arg2
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%B = select i1 %A, i8 %val1, i8 %val2
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ret i8 %B
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}
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define i1 @icmp_sle_setcc_i8(i8 %arg1, i8 %arg2, i8 %val1, i8 %val2) nounwind {
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entry:
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%A = icmp sle i8 %arg1, %arg2
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ret i1 %A
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}
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;; Note: icmp sle i8 %arg1, <immed> can always be transformed into
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;; icmp slt i8 %arg1, <immed>+1
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;;
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;; Consequently, even though the patterns exist to match, it's unlikely
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;; they'll ever be generated.
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