derek.holloway
7502bf64a4
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157 lines
5.9 KiB
LLVM
157 lines
5.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; Test setjmp store to jmp_buf when frame pointer is used and saved
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; because of variable size alloca.
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; Frame Pointer is stored in slot 1.
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; Return address in slot 2.
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; Backchain value is stored in slot 3 for -mbackchain option.
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; Stack Pointer in slot 4.
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; Clobber %r6-%r15, %f8-%f15.
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; RUN: llc < %s -verify-machineinstrs -mtriple=s390x-linux-gnu | FileCheck %s
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declare i32 @llvm.eh.sjlj.setjmp(ptr)
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@buf = global [20 x ptr] zeroinitializer, align 8
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define signext i32 @foo() "frame-pointer"="all" {
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: stmg %r6, %r15, 48(%r15)
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; CHECK-NEXT: .cfi_offset %r6, -112
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; CHECK-NEXT: .cfi_offset %r7, -104
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; CHECK-NEXT: .cfi_offset %r8, -96
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; CHECK-NEXT: .cfi_offset %r9, -88
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; CHECK-NEXT: .cfi_offset %r10, -80
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; CHECK-NEXT: .cfi_offset %r11, -72
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; CHECK-NEXT: .cfi_offset %r12, -64
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; CHECK-NEXT: .cfi_offset %r13, -56
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; CHECK-NEXT: .cfi_offset %r14, -48
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; CHECK-NEXT: .cfi_offset %r15, -40
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; CHECK-NEXT: aghi %r15, -240
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; CHECK-NEXT: .cfi_def_cfa_offset 400
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; CHECK-NEXT: lgr %r11, %r15
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; CHECK-NEXT: .cfi_def_cfa_register %r11
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; CHECK-NEXT: std %f8, 232(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f9, 224(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f10, 216(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f11, 208(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f12, 200(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f13, 192(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f14, 184(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f15, 176(%r11) # 8-byte Spill
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; CHECK-NEXT: .cfi_offset %f8, -168
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; CHECK-NEXT: .cfi_offset %f9, -176
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; CHECK-NEXT: .cfi_offset %f10, -184
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; CHECK-NEXT: .cfi_offset %f11, -192
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; CHECK-NEXT: .cfi_offset %f12, -200
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; CHECK-NEXT: .cfi_offset %f13, -208
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; CHECK-NEXT: .cfi_offset %f14, -216
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; CHECK-NEXT: .cfi_offset %f15, -224
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; CHECK-NEXT: la %r0, 160(%r11)
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; CHECK-NEXT: lgrl %r1, buf@GOT
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; CHECK-NEXT: stg %r0, 168(%r11)
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; CHECK-NEXT: mvhi 160(%r11), 10
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; CHECK-NEXT: larl %r0, .LBB0_1
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; CHECK-NEXT: stg %r0, 8(%r1)
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; CHECK-NEXT: stg %r11, 0(%r1)
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; CHECK-NEXT: stg %r15, 24(%r1)
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; CHECK-NEXT: .LBB0_1: # Block address taken
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; CHECK-NEXT: # %entry
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; CHECK-NEXT: .LBB0_2: # %entry
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; CHECK-NEXT: lg %r1, 168(%r11)
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; CHECK-NEXT: lgf %r2, 0(%r1)
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; CHECK-NEXT: ld %f8, 232(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f9, 224(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f10, 216(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f11, 208(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f12, 200(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f13, 192(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f14, 184(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f15, 176(%r11) # 8-byte Reload
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; CHECK-NEXT: lmg %r6, %r15, 288(%r11)
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; CHECK-NEXT: br %r14
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entry:
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%val = alloca ptr, align 8
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%0 = alloca i8, i64 4, align 8
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store ptr %0, ptr %val, align 8
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%1 = load ptr, ptr %val, align 8
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store volatile i32 10, ptr %1, align 4
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%2 = call i32 @llvm.eh.sjlj.setjmp(ptr @buf)
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%3 = load ptr, ptr %val, align 8
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%4 = load volatile i32, ptr %3, align 4
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ret i32 %4
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}
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define signext i32 @foo1() "backchain" "frame-pointer"="all" {
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; CHECK-LABEL: foo1:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: stmg %r6, %r15, 48(%r15)
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; CHECK-NEXT: .cfi_offset %r6, -112
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; CHECK-NEXT: .cfi_offset %r7, -104
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; CHECK-NEXT: .cfi_offset %r8, -96
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; CHECK-NEXT: .cfi_offset %r9, -88
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; CHECK-NEXT: .cfi_offset %r10, -80
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; CHECK-NEXT: .cfi_offset %r11, -72
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; CHECK-NEXT: .cfi_offset %r12, -64
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; CHECK-NEXT: .cfi_offset %r13, -56
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; CHECK-NEXT: .cfi_offset %r14, -48
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; CHECK-NEXT: .cfi_offset %r15, -40
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; CHECK-NEXT: lgr %r1, %r15
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; CHECK-NEXT: aghi %r15, -240
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; CHECK-NEXT: .cfi_def_cfa_offset 400
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; CHECK-NEXT: stg %r1, 0(%r15)
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; CHECK-NEXT: lgr %r11, %r15
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; CHECK-NEXT: .cfi_def_cfa_register %r11
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; CHECK-NEXT: std %f8, 232(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f9, 224(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f10, 216(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f11, 208(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f12, 200(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f13, 192(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f14, 184(%r11) # 8-byte Spill
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; CHECK-NEXT: std %f15, 176(%r11) # 8-byte Spill
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; CHECK-NEXT: .cfi_offset %f8, -168
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; CHECK-NEXT: .cfi_offset %f9, -176
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; CHECK-NEXT: .cfi_offset %f10, -184
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; CHECK-NEXT: .cfi_offset %f11, -192
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; CHECK-NEXT: .cfi_offset %f12, -200
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; CHECK-NEXT: .cfi_offset %f13, -208
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; CHECK-NEXT: .cfi_offset %f14, -216
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; CHECK-NEXT: .cfi_offset %f15, -224
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; CHECK-NEXT: la %r0, 160(%r11)
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; CHECK-NEXT: lgrl %r1, buf@GOT
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; CHECK-NEXT: stg %r0, 168(%r11)
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; CHECK-NEXT: mvhi 160(%r11), 10
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; CHECK-NEXT: larl %r0, .LBB1_1
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; CHECK-NEXT: stg %r0, 8(%r1)
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; CHECK-NEXT: stg %r11, 0(%r1)
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; CHECK-NEXT: stg %r15, 24(%r1)
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; CHECK-NEXT: lg %r0, 0(%r15)
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; CHECK-NEXT: stg %r0, 16(%r1)
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; CHECK-NEXT: .LBB1_1: # Block address taken
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; CHECK-NEXT: # %entry
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; CHECK-NEXT: .LBB1_2: # %entry
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; CHECK-NEXT: lg %r1, 168(%r11)
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; CHECK-NEXT: lgf %r2, 0(%r1)
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; CHECK-NEXT: ld %f8, 232(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f9, 224(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f10, 216(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f11, 208(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f12, 200(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f13, 192(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f14, 184(%r11) # 8-byte Reload
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; CHECK-NEXT: ld %f15, 176(%r11) # 8-byte Reload
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; CHECK-NEXT: lmg %r6, %r15, 288(%r11)
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; CHECK-NEXT: br %r14
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entry:
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%val = alloca ptr, align 8
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%0 = alloca i8, i64 4, align 8
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store ptr %0, ptr %val, align 8
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%1 = load ptr, ptr %val, align 8
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store volatile i32 10, ptr %1, align 4
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%2 = call i32 @llvm.eh.sjlj.setjmp(ptr @buf)
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%3 = load ptr, ptr %val, align 8
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%4 = load volatile i32, ptr %3, align 4
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ret i32 %4
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}
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